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 /*******************************************************************
361 * get_hwnd_message_parent
363 * Return the parent for HWND_MESSAGE windows.
365 HWND
get_hwnd_message_parent(void)
367 struct user_thread_info
*thread_info
= get_user_thread_info();
369 if (!thread_info
->msg_window
) GetDesktopWindow(); /* trigger creation */
370 return thread_info
->msg_window
;
374 /*******************************************************************
377 * Check if window is the desktop or the HWND_MESSAGE top parent.
379 BOOL
is_desktop_window( HWND hwnd
)
381 struct user_thread_info
*thread_info
= get_user_thread_info();
383 if (!hwnd
) return FALSE
;
384 if (hwnd
== thread_info
->top_window
) return TRUE
;
385 if (hwnd
== thread_info
->msg_window
) return TRUE
;
387 if (!HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff)
389 if (LOWORD(thread_info
->top_window
) == LOWORD(hwnd
)) return TRUE
;
390 if (LOWORD(thread_info
->msg_window
) == LOWORD(hwnd
)) return TRUE
;
396 /***********************************************************************
399 * Return a pointer to the WND structure if local to the process,
400 * or WND_OTHER_PROCESS if handle may be valid in other process.
401 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
403 WND
*WIN_GetPtr( HWND hwnd
)
406 WORD index
= USER_HANDLE_TO_INDEX(hwnd
);
408 if (index
>= NB_USER_HANDLES
) return NULL
;
411 if ((ptr
= user_handles
[index
]))
413 if (ptr
->dwMagic
== WND_MAGIC
&&
414 (hwnd
== ptr
->hwndSelf
|| !HIWORD(hwnd
) || HIWORD(hwnd
) == 0xffff))
418 else if (is_desktop_window( hwnd
)) ptr
= WND_DESKTOP
;
419 else ptr
= WND_OTHER_PROCESS
;
425 /***********************************************************************
426 * WIN_IsCurrentProcess
428 * Check whether a given window belongs to the current process (and return the full handle).
430 HWND
WIN_IsCurrentProcess( HWND hwnd
)
435 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
437 WIN_ReleasePtr( ptr
);
442 /***********************************************************************
443 * WIN_IsCurrentThread
445 * Check whether a given window belongs to the current thread (and return the full handle).
447 HWND
WIN_IsCurrentThread( HWND hwnd
)
452 if (!(ptr
= WIN_GetPtr( hwnd
)) || ptr
== WND_OTHER_PROCESS
|| ptr
== WND_DESKTOP
) return 0;
453 if (ptr
->tid
== GetCurrentThreadId()) ret
= ptr
->hwndSelf
;
454 WIN_ReleasePtr( ptr
);
459 /***********************************************************************
462 * Convert a 16-bit window handle to a full 32-bit handle.
464 HWND
WIN_Handle32( HWND16 hwnd16
)
467 HWND hwnd
= (HWND
)(ULONG_PTR
)hwnd16
;
469 if (hwnd16
<= 1 || hwnd16
== 0xffff) return hwnd
;
470 /* do sign extension for -2 and -3 */
471 if (hwnd16
>= (HWND16
)-3) return (HWND
)(LONG_PTR
)(INT16
)hwnd16
;
473 if (!(ptr
= WIN_GetPtr( hwnd
))) return hwnd
;
475 if (ptr
== WND_DESKTOP
)
477 if (LOWORD(hwnd
) == LOWORD(GetDesktopWindow())) return GetDesktopWindow();
478 else return get_hwnd_message_parent();
481 if (ptr
!= WND_OTHER_PROCESS
)
483 hwnd
= ptr
->hwndSelf
;
484 WIN_ReleasePtr( ptr
);
486 else /* may belong to another process */
488 SERVER_START_REQ( get_window_info
)
491 if (!wine_server_call_err( req
)) hwnd
= reply
->full_handle
;
499 /***********************************************************************
502 * Change the owner of a window.
504 HWND
WIN_SetOwner( HWND hwnd
, HWND owner
)
506 WND
*win
= WIN_GetPtr( hwnd
);
509 if (!win
|| win
== WND_DESKTOP
) return 0;
510 if (win
== WND_OTHER_PROCESS
)
512 if (IsWindow(hwnd
)) ERR( "cannot set owner %p on other process window %p\n", owner
, hwnd
);
515 SERVER_START_REQ( set_window_owner
)
519 if (!wine_server_call( req
))
521 win
->owner
= reply
->full_owner
;
522 ret
= reply
->prev_owner
;
526 WIN_ReleasePtr( win
);
531 /***********************************************************************
534 * Change the style of a window.
536 ULONG
WIN_SetStyle( HWND hwnd
, ULONG set_bits
, ULONG clear_bits
)
539 ULONG new_style
, old_style
= 0;
540 WND
*win
= WIN_GetPtr( hwnd
);
542 if (!win
|| win
== WND_DESKTOP
) return 0;
543 if (win
== WND_OTHER_PROCESS
)
546 ERR( "cannot set style %x/%x on other process window %p\n",
547 set_bits
, clear_bits
, hwnd
);
550 new_style
= (win
->dwStyle
| set_bits
) & ~clear_bits
;
551 if (new_style
== win
->dwStyle
)
553 WIN_ReleasePtr( win
);
556 SERVER_START_REQ( set_window_info
)
559 req
->flags
= SET_WIN_STYLE
;
560 req
->style
= new_style
;
561 req
->extra_offset
= -1;
562 if ((ok
= !wine_server_call( req
)))
564 old_style
= reply
->old_style
;
565 win
->dwStyle
= new_style
;
569 WIN_ReleasePtr( win
);
572 USER_Driver
->pSetWindowStyle( hwnd
, old_style
);
573 if ((old_style
^ new_style
) & WS_VISIBLE
) invalidate_dce( hwnd
, NULL
);
579 /***********************************************************************
582 * Get the window and client rectangles.
584 BOOL
WIN_GetRectangles( HWND hwnd
, RECT
*rectWindow
, RECT
*rectClient
)
586 WND
*win
= WIN_GetPtr( hwnd
);
589 if (!win
) return FALSE
;
590 if (win
== WND_DESKTOP
)
593 rect
.left
= rect
.top
= 0;
594 if (hwnd
== get_hwnd_message_parent())
601 rect
.right
= GetSystemMetrics(SM_CXSCREEN
);
602 rect
.bottom
= GetSystemMetrics(SM_CYSCREEN
);
604 if (rectWindow
) *rectWindow
= rect
;
605 if (rectClient
) *rectClient
= rect
;
607 else if (win
== WND_OTHER_PROCESS
)
609 SERVER_START_REQ( get_window_rectangles
)
612 if ((ret
= !wine_server_call( req
)))
616 rectWindow
->left
= reply
->window
.left
;
617 rectWindow
->top
= reply
->window
.top
;
618 rectWindow
->right
= reply
->window
.right
;
619 rectWindow
->bottom
= reply
->window
.bottom
;
623 rectClient
->left
= reply
->client
.left
;
624 rectClient
->top
= reply
->client
.top
;
625 rectClient
->right
= reply
->client
.right
;
626 rectClient
->bottom
= reply
->client
.bottom
;
634 if (rectWindow
) *rectWindow
= win
->rectWindow
;
635 if (rectClient
) *rectClient
= win
->rectClient
;
636 WIN_ReleasePtr( win
);
642 /***********************************************************************
645 * Destroy storage associated to a window. "Internals" p.358
647 LRESULT
WIN_DestroyWindow( HWND hwnd
)
651 HMENU menu
= 0, sys_menu
;
654 TRACE("%p\n", hwnd
);
656 /* free child windows */
657 if ((list
= WIN_ListChildren( hwnd
)))
660 for (i
= 0; list
[i
]; i
++)
662 if (WIN_IsCurrentThread( list
[i
] )) WIN_DestroyWindow( list
[i
] );
663 else SendMessageW( list
[i
], WM_WINE_DESTROYWINDOW
, 0, 0 );
665 HeapFree( GetProcessHeap(), 0, list
);
668 /* Unlink now so we won't bother with the children later on */
669 SERVER_START_REQ( set_parent
)
673 wine_server_call( req
);
678 * Send the WM_NCDESTROY to the window being destroyed.
680 SendMessageW( hwnd
, WM_NCDESTROY
, 0, 0 );
682 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
684 /* free resources associated with the window */
686 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
687 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
688 menu
= (HMENU
)wndPtr
->wIDmenu
;
689 sys_menu
= wndPtr
->hSysMenu
;
690 free_dce( wndPtr
->dce
, hwnd
);
692 icon_title
= wndPtr
->icon_title
;
693 WIN_ReleasePtr( wndPtr
);
695 if (icon_title
) DestroyWindow( icon_title
);
696 if (menu
) DestroyMenu( menu
);
697 if (sys_menu
) DestroyMenu( sys_menu
);
699 USER_Driver
->pDestroyWindow( hwnd
);
701 free_window_handle( hwnd
);
705 /***********************************************************************
706 * WIN_DestroyThreadWindows
708 * Destroy all children of 'wnd' owned by the current thread.
710 void WIN_DestroyThreadWindows( HWND hwnd
)
715 if (!(list
= WIN_ListChildren( hwnd
))) return;
716 for (i
= 0; list
[i
]; i
++)
718 if (WIN_IsCurrentThread( list
[i
] ))
719 DestroyWindow( list
[i
] );
721 WIN_DestroyThreadWindows( list
[i
] );
723 HeapFree( GetProcessHeap(), 0, list
);
727 /***********************************************************************
730 * Fix the coordinates - Helper for WIN_CreateWindowEx.
731 * returns default show mode in sw.
733 static void WIN_FixCoordinates( CREATESTRUCTA
*cs
, INT
*sw
)
735 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == CW_USEDEFAULT16)
738 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
742 MDI_CalcDefaultChildPos(cs
->hwndParent
, -1, pos
, 0, &id
);
743 if (!(cs
->style
& WS_POPUP
)) cs
->hMenu
= ULongToHandle(id
);
745 TRACE("MDI child id %04x\n", id
);
748 if (cs
->style
& (WS_CHILD
| WS_POPUP
))
750 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
752 if (IS_DEFAULT(cs
->x
))
757 if (IS_DEFAULT(cs
->cx
) || !cs
->cx
) cs
->cx
= pos
[1].x
;
758 if (IS_DEFAULT(cs
->cy
) || !cs
->cy
) cs
->cy
= pos
[1].y
;
762 if (IS_DEFAULT(cs
->x
)) cs
->x
= cs
->y
= 0;
763 if (IS_DEFAULT(cs
->cx
)) cs
->cx
= cs
->cy
= 0;
766 else /* overlapped window */
769 MONITORINFO mon_info
;
772 if (!IS_DEFAULT(cs
->x
) && !IS_DEFAULT(cs
->cx
) && !IS_DEFAULT(cs
->cy
)) return;
774 monitor
= MonitorFromWindow( cs
->hwndParent
, MONITOR_DEFAULTTOPRIMARY
);
775 mon_info
.cbSize
= sizeof(mon_info
);
776 GetMonitorInfoW( monitor
, &mon_info
);
777 GetStartupInfoW( &info
);
779 if (IS_DEFAULT(cs
->x
))
781 if (!IS_DEFAULT(cs
->y
)) *sw
= cs
->y
;
782 cs
->x
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwX
: mon_info
.rcWork
.left
;
783 cs
->y
= (info
.dwFlags
& STARTF_USEPOSITION
) ? info
.dwY
: mon_info
.rcWork
.top
;
786 if (IS_DEFAULT(cs
->cx
))
788 if (info
.dwFlags
& STARTF_USESIZE
)
790 cs
->cx
= info
.dwXSize
;
791 cs
->cy
= info
.dwYSize
;
795 cs
->cx
= (mon_info
.rcWork
.right
- mon_info
.rcWork
.left
) * 3 / 4 - cs
->x
;
796 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
799 /* neither x nor cx are default. Check the y values .
800 * In the trace we see Outlook and Outlook Express using
801 * cy set to CW_USEDEFAULT when opening the address book.
803 else if (IS_DEFAULT(cs
->cy
))
805 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
806 cs
->cy
= (mon_info
.rcWork
.bottom
- mon_info
.rcWork
.top
) * 3 / 4 - cs
->y
;
812 /***********************************************************************
815 static void dump_window_styles( DWORD style
, DWORD exstyle
)
818 if(style
& WS_POPUP
) TRACE(" WS_POPUP");
819 if(style
& WS_CHILD
) TRACE(" WS_CHILD");
820 if(style
& WS_MINIMIZE
) TRACE(" WS_MINIMIZE");
821 if(style
& WS_VISIBLE
) TRACE(" WS_VISIBLE");
822 if(style
& WS_DISABLED
) TRACE(" WS_DISABLED");
823 if(style
& WS_CLIPSIBLINGS
) TRACE(" WS_CLIPSIBLINGS");
824 if(style
& WS_CLIPCHILDREN
) TRACE(" WS_CLIPCHILDREN");
825 if(style
& WS_MAXIMIZE
) TRACE(" WS_MAXIMIZE");
826 if((style
& WS_CAPTION
) == WS_CAPTION
) TRACE(" WS_CAPTION");
829 if(style
& WS_BORDER
) TRACE(" WS_BORDER");
830 if(style
& WS_DLGFRAME
) TRACE(" WS_DLGFRAME");
832 if(style
& WS_VSCROLL
) TRACE(" WS_VSCROLL");
833 if(style
& WS_HSCROLL
) TRACE(" WS_HSCROLL");
834 if(style
& WS_SYSMENU
) TRACE(" WS_SYSMENU");
835 if(style
& WS_THICKFRAME
) TRACE(" WS_THICKFRAME");
836 if (style
& WS_CHILD
)
838 if(style
& WS_GROUP
) TRACE(" WS_GROUP");
839 if(style
& WS_TABSTOP
) TRACE(" WS_TABSTOP");
843 if(style
& WS_MINIMIZEBOX
) TRACE(" WS_MINIMIZEBOX");
844 if(style
& WS_MAXIMIZEBOX
) TRACE(" WS_MAXIMIZEBOX");
847 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
848 #define DUMPED_STYLES \
868 if(style
& ~DUMPED_STYLES
) TRACE(" %08lx", style
& ~DUMPED_STYLES
);
873 if(exstyle
& WS_EX_DLGMODALFRAME
) TRACE(" WS_EX_DLGMODALFRAME");
874 if(exstyle
& WS_EX_DRAGDETECT
) TRACE(" WS_EX_DRAGDETECT");
875 if(exstyle
& WS_EX_NOPARENTNOTIFY
) TRACE(" WS_EX_NOPARENTNOTIFY");
876 if(exstyle
& WS_EX_TOPMOST
) TRACE(" WS_EX_TOPMOST");
877 if(exstyle
& WS_EX_ACCEPTFILES
) TRACE(" WS_EX_ACCEPTFILES");
878 if(exstyle
& WS_EX_TRANSPARENT
) TRACE(" WS_EX_TRANSPARENT");
879 if(exstyle
& WS_EX_MDICHILD
) TRACE(" WS_EX_MDICHILD");
880 if(exstyle
& WS_EX_TOOLWINDOW
) TRACE(" WS_EX_TOOLWINDOW");
881 if(exstyle
& WS_EX_WINDOWEDGE
) TRACE(" WS_EX_WINDOWEDGE");
882 if(exstyle
& WS_EX_CLIENTEDGE
) TRACE(" WS_EX_CLIENTEDGE");
883 if(exstyle
& WS_EX_CONTEXTHELP
) TRACE(" WS_EX_CONTEXTHELP");
884 if(exstyle
& WS_EX_RIGHT
) TRACE(" WS_EX_RIGHT");
885 if(exstyle
& WS_EX_RTLREADING
) TRACE(" WS_EX_RTLREADING");
886 if(exstyle
& WS_EX_LEFTSCROLLBAR
) TRACE(" WS_EX_LEFTSCROLLBAR");
887 if(exstyle
& WS_EX_CONTROLPARENT
) TRACE(" WS_EX_CONTROLPARENT");
888 if(exstyle
& WS_EX_STATICEDGE
) TRACE(" WS_EX_STATICEDGE");
889 if(exstyle
& WS_EX_APPWINDOW
) TRACE(" WS_EX_APPWINDOW");
890 if(exstyle
& WS_EX_LAYERED
) TRACE(" WS_EX_LAYERED");
892 #define DUMPED_EX_STYLES \
893 (WS_EX_DLGMODALFRAME | \
895 WS_EX_NOPARENTNOTIFY | \
897 WS_EX_ACCEPTFILES | \
898 WS_EX_TRANSPARENT | \
903 WS_EX_CONTEXTHELP | \
906 WS_EX_LEFTSCROLLBAR | \
907 WS_EX_CONTROLPARENT | \
912 if(exstyle
& ~DUMPED_EX_STYLES
) TRACE(" %08lx", exstyle
& ~DUMPED_EX_STYLES
);
914 #undef DUMPED_EX_STYLES
918 /***********************************************************************
921 * Implementation of CreateWindowEx().
923 static HWND
WIN_CreateWindowEx( CREATESTRUCTA
*cs
, LPCWSTR className
, UINT flags
)
925 INT cx
, cy
, style
, sw
= SW_SHOW
;
929 HWND hwnd
, parent
, owner
, top_child
= 0;
930 BOOL unicode
= (flags
& WIN_ISUNICODE
) != 0;
931 MDICREATESTRUCTA mdi_cs
;
935 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
936 unicode
? debugstr_w((LPCWSTR
)cs
->lpszName
) : debugstr_a(cs
->lpszName
),
937 debugstr_w(className
),
938 cs
->dwExStyle
, cs
->style
, cs
->x
, cs
->y
, cs
->cx
, cs
->cy
,
939 cs
->hwndParent
, cs
->hMenu
, cs
->hInstance
, cs
->lpCreateParams
);
940 if(TRACE_ON(win
)) dump_window_styles( cs
->style
, cs
->dwExStyle
);
942 /* Fix the styles for MDI children */
943 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
947 wndPtr
= WIN_GetPtr(cs
->hwndParent
);
948 if (wndPtr
&& wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
950 flags
= wndPtr
->flags
;
951 WIN_ReleasePtr(wndPtr
);
954 if (!(flags
& WIN_ISMDICLIENT
))
956 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs
->hwndParent
);
960 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
961 * MDICREATESTRUCT members have the originally passed values.
963 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
964 * have the same layout.
966 mdi_cs
.szClass
= cs
->lpszClass
;
967 mdi_cs
.szTitle
= cs
->lpszName
;
968 mdi_cs
.hOwner
= cs
->hInstance
;
973 mdi_cs
.style
= cs
->style
;
974 mdi_cs
.lParam
= (LPARAM
)cs
->lpCreateParams
;
976 cs
->lpCreateParams
= (LPVOID
)&mdi_cs
;
978 if (GetWindowLongW(cs
->hwndParent
, GWL_STYLE
) & MDIS_ALLCHILDSTYLES
)
980 if (cs
->style
& WS_POPUP
)
982 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
985 cs
->style
|= WS_CHILD
| WS_CLIPSIBLINGS
;
989 cs
->style
&= ~WS_POPUP
;
990 cs
->style
|= WS_CHILD
| WS_VISIBLE
| WS_CLIPSIBLINGS
| WS_CAPTION
|
991 WS_SYSMENU
| WS_THICKFRAME
| WS_MINIMIZEBOX
| WS_MAXIMIZEBOX
;
994 top_child
= GetWindow(cs
->hwndParent
, GW_CHILD
);
998 /* Restore current maximized child */
999 if((cs
->style
& WS_VISIBLE
) && IsZoomed(top_child
))
1001 TRACE("Restoring current maximized child %p\n", top_child
);
1002 SendMessageW( top_child
, WM_SETREDRAW
, FALSE
, 0 );
1003 ShowWindow( top_child
, SW_SHOWNORMAL
);
1004 SendMessageW( top_child
, WM_SETREDRAW
, TRUE
, 0 );
1009 /* Find the parent window */
1011 parent
= cs
->hwndParent
;
1014 if (cs
->hwndParent
== HWND_MESSAGE
)
1016 cs
->hwndParent
= parent
= get_hwnd_message_parent();
1018 else if (cs
->hwndParent
)
1020 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) != WS_CHILD
)
1022 parent
= GetDesktopWindow();
1023 owner
= cs
->hwndParent
;
1028 static const WCHAR messageW
[] = {'M','e','s','s','a','g','e',0};
1030 if ((cs
->style
& (WS_CHILD
|WS_POPUP
)) == WS_CHILD
)
1032 WARN("No parent for child window\n" );
1033 SetLastError(ERROR_TLW_WITH_WSCHILD
);
1034 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1036 /* are we creating the desktop or HWND_MESSAGE parent itself? */
1037 if (className
!= (LPCWSTR
)DESKTOP_CLASS_ATOM
&&
1038 (IS_INTRESOURCE(className
) || strcmpiW( className
, messageW
)))
1039 parent
= GetDesktopWindow();
1042 WIN_FixCoordinates(cs
, &sw
); /* fix default coordinates */
1044 if ((cs
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1045 ((!(cs
->dwExStyle
& WS_EX_STATICEDGE
)) &&
1046 (cs
->style
& (WS_DLGFRAME
| WS_THICKFRAME
))))
1047 cs
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1049 cs
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1051 /* Create the window structure */
1053 if (!(wndPtr
= create_window_handle( parent
, owner
, className
, cs
->hInstance
, unicode
)))
1055 hwnd
= wndPtr
->hwndSelf
;
1057 /* Fill the window structure */
1059 wndPtr
->tid
= GetCurrentThreadId();
1060 wndPtr
->hInstance
= cs
->hInstance
;
1061 wndPtr
->text
= NULL
;
1062 wndPtr
->dwStyle
= cs
->style
& ~WS_VISIBLE
;
1063 wndPtr
->dwExStyle
= cs
->dwExStyle
;
1064 wndPtr
->wIDmenu
= 0;
1065 wndPtr
->helpContext
= 0;
1066 wndPtr
->pVScroll
= NULL
;
1067 wndPtr
->pHScroll
= NULL
;
1068 wndPtr
->userdata
= 0;
1070 wndPtr
->hIconSmall
= 0;
1071 wndPtr
->hSysMenu
= 0;
1072 wndPtr
->flags
|= (flags
& WIN_ISWIN32
);
1074 if (wndPtr
->dwStyle
& WS_SYSMENU
) SetSystemMenu( hwnd
, 0 );
1077 * Correct the window styles.
1079 * It affects only the style loaded into the WIN structure.
1082 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1084 wndPtr
->dwStyle
|= WS_CLIPSIBLINGS
;
1085 if (!(wndPtr
->dwStyle
& WS_POPUP
))
1086 wndPtr
->dwStyle
|= WS_CAPTION
;
1090 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
1091 * why does the user get to set it?
1094 if ((wndPtr
->dwExStyle
& WS_EX_DLGMODALFRAME
) ||
1095 (wndPtr
->dwStyle
& (WS_DLGFRAME
| WS_THICKFRAME
)))
1096 wndPtr
->dwExStyle
|= WS_EX_WINDOWEDGE
;
1098 wndPtr
->dwExStyle
&= ~WS_EX_WINDOWEDGE
;
1100 if (!(wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)))
1101 wndPtr
->flags
|= WIN_NEED_SIZE
;
1103 SERVER_START_REQ( set_window_info
)
1106 req
->flags
= SET_WIN_STYLE
| SET_WIN_EXSTYLE
| SET_WIN_INSTANCE
| SET_WIN_UNICODE
;
1107 req
->style
= wndPtr
->dwStyle
;
1108 req
->ex_style
= wndPtr
->dwExStyle
;
1109 req
->instance
= (void *)wndPtr
->hInstance
;
1110 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1111 req
->extra_offset
= -1;
1112 wine_server_call( req
);
1116 /* Set the window menu */
1118 if ((wndPtr
->dwStyle
& (WS_CHILD
| WS_POPUP
)) != WS_CHILD
)
1122 if (!MENU_SetMenu(hwnd
, cs
->hMenu
))
1124 WIN_ReleasePtr( wndPtr
);
1125 free_window_handle( hwnd
);
1131 LPCSTR menuName
= (LPCSTR
)GetClassLongPtrA( hwnd
, GCLP_MENUNAME
);
1134 if (!cs
->hInstance
|| HIWORD(cs
->hInstance
))
1135 cs
->hMenu
= LoadMenuA(cs
->hInstance
,menuName
);
1137 cs
->hMenu
= HMENU_32(LoadMenu16(HINSTANCE_16(cs
->hInstance
),menuName
));
1139 if (cs
->hMenu
) MENU_SetMenu( hwnd
, cs
->hMenu
);
1143 else SetWindowLongPtrW( hwnd
, GWLP_ID
, (ULONG_PTR
)cs
->hMenu
);
1145 /* call the WH_CBT hook */
1147 /* the window style passed to the hook must be the real window style,
1148 * rather than just the window style that the caller to CreateWindowEx
1149 * passed in, so we have to copy the original CREATESTRUCT and get the
1150 * the real style. */
1152 cbcs
.style
= wndPtr
->dwStyle
;
1154 cbtc
.hwndInsertAfter
= HWND_TOP
;
1155 WIN_ReleasePtr( wndPtr
);
1156 if (HOOK_CallHooks( WH_CBT
, HCBT_CREATEWND
, (WPARAM
)hwnd
, (LPARAM
)&cbtc
, unicode
)) goto failed
;
1158 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1162 if ((cs
->style
& WS_THICKFRAME
) || !(cs
->style
& (WS_POPUP
| WS_CHILD
)))
1164 POINT maxSize
, maxPos
, minTrack
, maxTrack
;
1165 WINPOS_GetMinMaxInfo( hwnd
, &maxSize
, &maxPos
, &minTrack
, &maxTrack
);
1166 if (maxTrack
.x
< cx
) cx
= maxTrack
.x
;
1167 if (maxTrack
.y
< cy
) cy
= maxTrack
.y
;
1168 if (minTrack
.x
> cx
) cx
= minTrack
.x
;
1169 if (minTrack
.y
> cy
) cy
= minTrack
.y
;
1174 SetRect( &rect
, cs
->x
, cs
->y
, cs
->x
+ cx
, cs
->y
+ cy
);
1175 /* check for wraparound */
1176 if (cs
->x
+ cx
< cs
->x
) rect
.right
= 0x7fffffff;
1177 if (cs
->y
+ cy
< cs
->y
) rect
.bottom
= 0x7fffffff;
1178 if (!set_window_pos( hwnd
, 0, SWP_NOZORDER
| SWP_NOACTIVATE
, &rect
, &rect
, NULL
)) goto failed
;
1180 /* send WM_NCCREATE */
1182 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd
, cs
->x
, cs
->y
, cx
, cy
);
1184 result
= SendMessageW( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1186 result
= SendMessageA( hwnd
, WM_NCCREATE
, 0, (LPARAM
)cs
);
1189 WARN( "%p: aborted by WM_NCCREATE\n", hwnd
);
1193 /* send WM_NCCALCSIZE */
1195 if ((wndPtr
= WIN_GetPtr(hwnd
)))
1197 /* yes, even if the CBT hook was called with HWND_TOP */
1199 HWND insert_after
= (wndPtr
->dwStyle
& WS_CHILD
) ? HWND_BOTTOM
: HWND_TOP
;
1200 RECT window_rect
= wndPtr
->rectWindow
;
1201 RECT client_rect
= window_rect
;
1202 WIN_ReleasePtr( wndPtr
);
1204 /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
1206 MapWindowPoints( parent
, 0, &pt
, 1 );
1207 OffsetRect( &client_rect
, pt
.x
, pt
.y
);
1208 SendMessageW( hwnd
, WM_NCCALCSIZE
, FALSE
, (LPARAM
)&client_rect
);
1209 OffsetRect( &client_rect
, -pt
.x
, -pt
.y
);
1210 set_window_pos( hwnd
, insert_after
, SWP_NOACTIVATE
, &window_rect
, &client_rect
, NULL
);
1214 /* send WM_CREATE */
1217 result
= SendMessageW( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1219 result
= SendMessageA( hwnd
, WM_CREATE
, 0, (LPARAM
)cs
);
1220 if (result
== -1) goto failed
;
1222 /* call the driver */
1224 if (!USER_Driver
->pCreateWindow( hwnd
)) goto failed
;
1226 NotifyWinEvent(EVENT_OBJECT_CREATE
, hwnd
, OBJID_WINDOW
, 0);
1228 /* send the size messages */
1230 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return 0;
1231 if (!(wndPtr
->flags
& WIN_NEED_SIZE
))
1233 rect
= wndPtr
->rectClient
;
1234 WIN_ReleasePtr( wndPtr
);
1235 SendMessageW( hwnd
, WM_SIZE
, SIZE_RESTORED
,
1236 MAKELONG(rect
.right
-rect
.left
, rect
.bottom
-rect
.top
));
1237 SendMessageW( hwnd
, WM_MOVE
, 0, MAKELONG( rect
.left
, rect
.top
) );
1239 else WIN_ReleasePtr( wndPtr
);
1241 /* Show the window, maximizing or minimizing if needed */
1243 style
= WIN_SetStyle( hwnd
, 0, WS_MAXIMIZE
| WS_MINIMIZE
);
1244 if (style
& (WS_MINIMIZE
| WS_MAXIMIZE
))
1247 UINT swFlag
= (style
& WS_MINIMIZE
) ? SW_MINIMIZE
: SW_MAXIMIZE
;
1249 swFlag
= WINPOS_MinMaximize( hwnd
, swFlag
, &newPos
);
1250 swFlag
|= SWP_FRAMECHANGED
; /* Frame always gets changed */
1251 if (!(style
& WS_VISIBLE
) || (style
& WS_CHILD
) || GetActiveWindow()) swFlag
|= SWP_NOACTIVATE
;
1252 SetWindowPos( hwnd
, 0, newPos
.left
, newPos
.top
, newPos
.right
- newPos
.left
,
1253 newPos
.bottom
- newPos
.top
, swFlag
);
1256 /* Notify the parent window only */
1258 send_parent_notify( hwnd
, WM_CREATE
);
1259 if (!IsWindow( hwnd
)) return 0;
1261 if (cs
->style
& WS_VISIBLE
)
1263 if (cs
->style
& WS_MAXIMIZE
)
1265 else if (cs
->style
& WS_MINIMIZE
)
1266 sw
= SW_SHOWMINIMIZED
;
1268 ShowWindow( hwnd
, sw
);
1269 if (cs
->dwExStyle
& WS_EX_MDICHILD
)
1271 SendMessageW(cs
->hwndParent
, WM_MDIREFRESHMENU
, 0, 0);
1272 /* ShowWindow won't activate child windows */
1273 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOMOVE
| SWP_NOSIZE
);
1277 /* Call WH_SHELL hook */
1279 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) && !GetWindow( hwnd
, GW_OWNER
))
1280 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWCREATED
, (WPARAM
)hwnd
, 0, TRUE
);
1282 TRACE("created window %p\n", hwnd
);
1286 WIN_DestroyWindow( hwnd
);
1291 /***********************************************************************
1292 * CreateWindow (USER.41)
1294 HWND16 WINAPI
CreateWindow16( LPCSTR className
, LPCSTR windowName
,
1295 DWORD style
, INT16 x
, INT16 y
, INT16 width
,
1296 INT16 height
, HWND16 parent
, HMENU16 menu
,
1297 HINSTANCE16 instance
, LPVOID data
)
1299 return CreateWindowEx16( 0, className
, windowName
, style
,
1300 x
, y
, width
, height
, parent
, menu
, instance
, data
);
1304 /***********************************************************************
1305 * CreateWindowEx (USER.452)
1307 HWND16 WINAPI
CreateWindowEx16( DWORD exStyle
, LPCSTR className
,
1308 LPCSTR windowName
, DWORD style
, INT16 x
,
1309 INT16 y
, INT16 width
, INT16 height
,
1310 HWND16 parent
, HMENU16 menu
,
1311 HINSTANCE16 instance
, LPVOID data
)
1316 /* Fix the coordinates */
1318 cs
.x
= (x
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)x
;
1319 cs
.y
= (y
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)y
;
1320 cs
.cx
= (width
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)width
;
1321 cs
.cy
= (height
== CW_USEDEFAULT16
) ? CW_USEDEFAULT
: (INT
)height
;
1323 /* Create the window */
1325 cs
.lpCreateParams
= data
;
1326 cs
.hInstance
= HINSTANCE_32(instance
);
1327 cs
.hMenu
= HMENU_32(menu
);
1328 cs
.hwndParent
= WIN_Handle32( parent
);
1330 cs
.lpszName
= windowName
;
1331 cs
.lpszClass
= className
;
1332 cs
.dwExStyle
= exStyle
;
1334 if (!IS_INTRESOURCE(className
))
1338 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1340 return HWND_16( WIN_CreateWindowEx( &cs
, bufferW
, 0 ));
1344 if (!GlobalGetAtomNameA( LOWORD(className
), buffer
, sizeof(buffer
) ))
1346 ERR( "bad atom %x\n", LOWORD(className
));
1349 cs
.lpszClass
= buffer
;
1350 return HWND_16( WIN_CreateWindowEx( &cs
, (LPCWSTR
)className
, 0 ));
1355 /***********************************************************************
1356 * CreateWindowExA (USER32.@)
1358 HWND WINAPI
CreateWindowExA( DWORD exStyle
, LPCSTR className
,
1359 LPCSTR windowName
, DWORD style
, INT x
,
1360 INT y
, INT width
, INT height
,
1361 HWND parent
, HMENU menu
,
1362 HINSTANCE instance
, LPVOID data
)
1366 cs
.lpCreateParams
= data
;
1367 cs
.hInstance
= instance
;
1369 cs
.hwndParent
= parent
;
1375 cs
.lpszName
= windowName
;
1376 cs
.lpszClass
= className
;
1377 cs
.dwExStyle
= exStyle
;
1379 if (!IS_INTRESOURCE(className
))
1382 if (!MultiByteToWideChar( CP_ACP
, 0, className
, -1, bufferW
, sizeof(bufferW
)/sizeof(WCHAR
) ))
1384 return WIN_CreateWindowEx( &cs
, bufferW
, WIN_ISWIN32
);
1386 return WIN_CreateWindowEx( &cs
, (LPCWSTR
)className
, WIN_ISWIN32
);
1390 /***********************************************************************
1391 * CreateWindowExW (USER32.@)
1393 HWND WINAPI
CreateWindowExW( DWORD exStyle
, LPCWSTR className
,
1394 LPCWSTR windowName
, DWORD style
, INT x
,
1395 INT y
, INT width
, INT height
,
1396 HWND parent
, HMENU menu
,
1397 HINSTANCE instance
, LPVOID data
)
1401 cs
.lpCreateParams
= data
;
1402 cs
.hInstance
= instance
;
1404 cs
.hwndParent
= parent
;
1410 cs
.lpszName
= windowName
;
1411 cs
.lpszClass
= className
;
1412 cs
.dwExStyle
= exStyle
;
1414 /* Note: we rely on the fact that CREATESTRUCTA and */
1415 /* CREATESTRUCTW have the same layout. */
1416 return WIN_CreateWindowEx( (CREATESTRUCTA
*)&cs
, className
, WIN_ISWIN32
| WIN_ISUNICODE
);
1420 /***********************************************************************
1421 * WIN_SendDestroyMsg
1423 static void WIN_SendDestroyMsg( HWND hwnd
)
1427 if (GetGUIThreadInfo( GetCurrentThreadId(), &info
))
1429 if (hwnd
== info
.hwndCaret
) DestroyCaret();
1430 if (hwnd
== info
.hwndActive
) WINPOS_ActivateOtherWindow( hwnd
);
1434 * Send the WM_DESTROY to the window.
1436 SendMessageW( hwnd
, WM_DESTROY
, 0, 0);
1439 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1440 * make sure that the window still exists when we come back.
1447 if (!(pWndArray
= WIN_ListChildren( hwnd
))) return;
1449 for (i
= 0; pWndArray
[i
]; i
++)
1451 if (IsWindow( pWndArray
[i
] )) WIN_SendDestroyMsg( pWndArray
[i
] );
1453 HeapFree( GetProcessHeap(), 0, pWndArray
);
1456 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1460 /***********************************************************************
1461 * DestroyWindow (USER32.@)
1463 BOOL WINAPI
DestroyWindow( HWND hwnd
)
1467 if (!(hwnd
= WIN_IsCurrentThread( hwnd
)) || is_desktop_window( hwnd
))
1469 SetLastError( ERROR_ACCESS_DENIED
);
1473 TRACE("(%p)\n", hwnd
);
1477 if (HOOK_CallHooks( WH_CBT
, HCBT_DESTROYWND
, (WPARAM
)hwnd
, 0, TRUE
)) return FALSE
;
1479 if (MENU_IsMenuActive() == hwnd
)
1482 is_child
= (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) != 0;
1486 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1487 send_parent_notify( hwnd
, WM_DESTROY
);
1489 else if (!GetWindow( hwnd
, GW_OWNER
))
1491 HOOK_CallHooks( WH_SHELL
, HSHELL_WINDOWDESTROYED
, (WPARAM
)hwnd
, 0L, TRUE
);
1492 /* FIXME: clean up palette - see "Internals" p.352 */
1495 if (!IsWindow(hwnd
)) return TRUE
;
1497 /* Hide the window */
1498 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)
1500 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1502 ShowWindow( hwnd
, SW_HIDE
);
1504 SetWindowPos( hwnd
, 0, 0, 0, 0, 0, SWP_NOMOVE
| SWP_NOSIZE
|
1505 SWP_NOZORDER
| SWP_NOACTIVATE
| SWP_HIDEWINDOW
);
1508 if (!IsWindow(hwnd
)) return TRUE
;
1510 /* Recursively destroy owned windows */
1517 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
1520 for (i
= 0; list
[i
]; i
++)
1522 if (GetWindow( list
[i
], GW_OWNER
) != hwnd
) continue;
1523 if (WIN_IsCurrentThread( list
[i
] ))
1525 DestroyWindow( list
[i
] );
1529 WIN_SetOwner( list
[i
], 0 );
1531 HeapFree( GetProcessHeap(), 0, list
);
1533 if (!got_one
) break;
1537 /* Send destroy messages */
1539 WIN_SendDestroyMsg( hwnd
);
1540 if (!IsWindow( hwnd
)) return TRUE
;
1542 if (GetClipboardOwner() == hwnd
)
1543 CLIPBOARD_ReleaseOwner();
1545 /* Destroy the window storage */
1547 WIN_DestroyWindow( hwnd
);
1552 /***********************************************************************
1553 * CloseWindow (USER32.@)
1555 BOOL WINAPI
CloseWindow( HWND hwnd
)
1557 if (GetWindowLongW( hwnd
, GWL_STYLE
) & WS_CHILD
) return FALSE
;
1558 ShowWindow( hwnd
, SW_MINIMIZE
);
1563 /***********************************************************************
1564 * OpenIcon (USER32.@)
1566 BOOL WINAPI
OpenIcon( HWND hwnd
)
1568 if (!IsIconic( hwnd
)) return FALSE
;
1569 ShowWindow( hwnd
, SW_SHOWNORMAL
);
1574 /***********************************************************************
1575 * FindWindowExW (USER32.@)
1577 HWND WINAPI
FindWindowExW( HWND parent
, HWND child
, LPCWSTR className
, LPCWSTR title
)
1582 WCHAR
*buffer
= NULL
;
1584 if (!parent
&& child
) parent
= GetDesktopWindow();
1585 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
1589 len
= strlenW(title
) + 1; /* one extra char to check for chars beyond the end */
1590 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
) ))) return 0;
1593 if (!(list
= list_window_children( 0, parent
, className
, 0 ))) goto done
;
1597 child
= WIN_GetFullHandle( child
);
1598 while (list
[i
] && list
[i
] != child
) i
++;
1599 if (!list
[i
]) goto done
;
1600 i
++; /* start from next window */
1607 if (GetWindowTextW( list
[i
], buffer
, len
+ 1 ) && !strcmpiW( buffer
, title
)) break;
1614 HeapFree( GetProcessHeap(), 0, list
);
1615 HeapFree( GetProcessHeap(), 0, buffer
);
1621 /***********************************************************************
1622 * FindWindowA (USER32.@)
1624 HWND WINAPI
FindWindowA( LPCSTR className
, LPCSTR title
)
1626 HWND ret
= FindWindowExA( 0, 0, className
, title
);
1627 if (!ret
) SetLastError (ERROR_CANNOT_FIND_WND_CLASS
);
1632 /***********************************************************************
1633 * FindWindowExA (USER32.@)
1635 HWND WINAPI
FindWindowExA( HWND parent
, HWND child
, LPCSTR className
, LPCSTR title
)
1637 LPWSTR titleW
= NULL
;
1642 DWORD len
= MultiByteToWideChar( CP_ACP
, 0, title
, -1, NULL
, 0 );
1643 if (!(titleW
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return 0;
1644 MultiByteToWideChar( CP_ACP
, 0, title
, -1, titleW
, len
);
1647 if (!IS_INTRESOURCE(className
))
1650 if (MultiByteToWideChar( CP_ACP
, 0, className
, -1, classW
, sizeof(classW
)/sizeof(WCHAR
) ))
1651 hwnd
= FindWindowExW( parent
, child
, classW
, titleW
);
1655 hwnd
= FindWindowExW( parent
, child
, (LPCWSTR
)className
, titleW
);
1658 HeapFree( GetProcessHeap(), 0, titleW
);
1663 /***********************************************************************
1664 * FindWindowW (USER32.@)
1666 HWND WINAPI
FindWindowW( LPCWSTR className
, LPCWSTR title
)
1668 return FindWindowExW( 0, 0, className
, title
);
1672 /**********************************************************************
1673 * GetDesktopWindow (USER32.@)
1675 HWND WINAPI
GetDesktopWindow(void)
1677 struct user_thread_info
*thread_info
= get_user_thread_info();
1679 if (thread_info
->top_window
) return thread_info
->top_window
;
1681 SERVER_START_REQ( get_desktop_window
)
1684 if (!wine_server_call( req
))
1686 thread_info
->top_window
= reply
->top_window
;
1687 thread_info
->msg_window
= reply
->msg_window
;
1692 if (!thread_info
->top_window
)
1694 USEROBJECTFLAGS flags
;
1695 if (!GetUserObjectInformationW( GetProcessWindowStation(), UOI_FLAGS
, &flags
,
1696 sizeof(flags
), NULL
) || (flags
.dwFlags
& WSF_VISIBLE
))
1698 static const WCHAR command_line
[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',' ','/','d','e','s','k','t','o','p',0};
1700 PROCESS_INFORMATION pi
;
1701 WCHAR cmdline
[MAX_PATH
+ sizeof(command_line
)/sizeof(WCHAR
)];
1703 memset( &si
, 0, sizeof(si
) );
1705 si
.dwFlags
= STARTF_USESTDHANDLES
;
1708 si
.hStdError
= GetStdHandle( STD_ERROR_HANDLE
);
1710 GetSystemDirectoryW( cmdline
, MAX_PATH
);
1711 lstrcatW( cmdline
, command_line
);
1712 if (CreateProcessW( NULL
, cmdline
, NULL
, NULL
, FALSE
, DETACHED_PROCESS
,
1713 NULL
, NULL
, &si
, &pi
))
1715 TRACE( "started explorer pid %04x tid %04x\n", pi
.dwProcessId
, pi
.dwThreadId
);
1716 WaitForInputIdle( pi
.hProcess
, 10000 );
1717 CloseHandle( pi
.hThread
);
1718 CloseHandle( pi
.hProcess
);
1720 else WARN( "failed to start explorer, err %d\n", GetLastError() );
1722 else TRACE( "not starting explorer since winstation is not visible\n" );
1724 SERVER_START_REQ( get_desktop_window
)
1727 if (!wine_server_call( req
))
1729 thread_info
->top_window
= reply
->top_window
;
1730 thread_info
->msg_window
= reply
->msg_window
;
1736 if (!thread_info
->top_window
|| !USER_Driver
->pCreateDesktopWindow( thread_info
->top_window
))
1737 ERR( "failed to create desktop window\n" );
1739 return thread_info
->top_window
;
1743 /*******************************************************************
1744 * EnableWindow (USER32.@)
1746 BOOL WINAPI
EnableWindow( HWND hwnd
, BOOL enable
)
1751 if (is_broadcast(hwnd
))
1753 SetLastError( ERROR_INVALID_PARAMETER
);
1757 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
1758 return SendMessageW( hwnd
, WM_WINE_ENABLEWINDOW
, enable
, 0 );
1762 TRACE("( %p, %d )\n", hwnd
, enable
);
1764 retvalue
= !IsWindowEnabled( hwnd
);
1766 if (enable
&& retvalue
)
1768 WIN_SetStyle( hwnd
, 0, WS_DISABLED
);
1769 SendMessageW( hwnd
, WM_ENABLE
, TRUE
, 0 );
1771 else if (!enable
&& !retvalue
)
1775 SendMessageW( hwnd
, WM_CANCELMODE
, 0, 0);
1777 WIN_SetStyle( hwnd
, WS_DISABLED
, 0 );
1779 if (hwnd
== GetFocus())
1780 SetFocus( 0 ); /* A disabled window can't have the focus */
1782 capture_wnd
= GetCapture();
1783 if (hwnd
== capture_wnd
|| IsChild(hwnd
, capture_wnd
))
1784 ReleaseCapture(); /* A disabled window can't capture the mouse */
1786 SendMessageW( hwnd
, WM_ENABLE
, FALSE
, 0 );
1792 /***********************************************************************
1793 * IsWindowEnabled (USER32.@)
1795 BOOL WINAPI
IsWindowEnabled(HWND hWnd
)
1797 return !(GetWindowLongW( hWnd
, GWL_STYLE
) & WS_DISABLED
);
1801 /***********************************************************************
1802 * IsWindowUnicode (USER32.@)
1804 BOOL WINAPI
IsWindowUnicode( HWND hwnd
)
1807 BOOL retvalue
= FALSE
;
1809 if (!(wndPtr
= WIN_GetPtr(hwnd
))) return FALSE
;
1811 if (wndPtr
== WND_DESKTOP
) return TRUE
;
1813 if (wndPtr
!= WND_OTHER_PROCESS
)
1815 retvalue
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
1816 WIN_ReleasePtr( wndPtr
);
1820 SERVER_START_REQ( get_window_info
)
1823 if (!wine_server_call_err( req
)) retvalue
= reply
->is_unicode
;
1831 /**********************************************************************
1834 * Helper function for GetWindowLong().
1836 static LONG_PTR
WIN_GetWindowLong( HWND hwnd
, INT offset
, UINT size
, BOOL unicode
)
1838 LONG_PTR retvalue
= 0;
1841 if (offset
== GWLP_HWNDPARENT
)
1843 HWND parent
= GetAncestor( hwnd
, GA_PARENT
);
1844 if (parent
== GetDesktopWindow()) parent
= GetWindow( hwnd
, GW_OWNER
);
1845 return (ULONG_PTR
)parent
;
1848 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1850 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1854 if (wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
)
1856 if (offset
== GWLP_WNDPROC
)
1858 SetLastError( ERROR_ACCESS_DENIED
);
1861 SERVER_START_REQ( set_window_info
)
1864 req
->flags
= 0; /* don't set anything, just retrieve */
1865 req
->extra_offset
= (offset
>= 0) ? offset
: -1;
1866 req
->extra_size
= (offset
>= 0) ? size
: 0;
1867 if (!wine_server_call_err( req
))
1871 case GWL_STYLE
: retvalue
= reply
->old_style
; break;
1872 case GWL_EXSTYLE
: retvalue
= reply
->old_ex_style
; break;
1873 case GWLP_ID
: retvalue
= reply
->old_id
; break;
1874 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)reply
->old_instance
; break;
1875 case GWLP_USERDATA
: retvalue
= reply
->old_user_data
; break;
1877 if (offset
>= 0) retvalue
= get_win_data( &reply
->old_extra_value
, size
);
1878 else SetLastError( ERROR_INVALID_INDEX
);
1887 /* now we have a valid wndPtr */
1891 if (offset
> (int)(wndPtr
->cbWndExtra
- size
))
1893 WARN("Invalid offset %d\n", offset
);
1894 WIN_ReleasePtr( wndPtr
);
1895 SetLastError( ERROR_INVALID_INDEX
);
1898 retvalue
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
1900 /* Special case for dialog window procedure */
1901 if ((offset
== DWLP_DLGPROC
) && (size
== sizeof(LONG_PTR
)) && (wndPtr
->flags
& WIN_ISDIALOG
))
1902 retvalue
= (LONG_PTR
)WINPROC_GetProc( (WNDPROC
)retvalue
, unicode
);
1903 WIN_ReleasePtr( wndPtr
);
1909 case GWLP_USERDATA
: retvalue
= wndPtr
->userdata
; break;
1910 case GWL_STYLE
: retvalue
= wndPtr
->dwStyle
; break;
1911 case GWL_EXSTYLE
: retvalue
= wndPtr
->dwExStyle
; break;
1912 case GWLP_ID
: retvalue
= wndPtr
->wIDmenu
; break;
1913 case GWLP_HINSTANCE
: retvalue
= (ULONG_PTR
)wndPtr
->hInstance
; break;
1915 /* This looks like a hack only for the edit control (see tests). This makes these controls
1916 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
1917 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
1919 if (wndPtr
->winproc
== EDIT_winproc_handle
&& (!unicode
!= !(wndPtr
->flags
& WIN_ISUNICODE
)))
1920 retvalue
= (ULONG_PTR
)wndPtr
->winproc
;
1922 retvalue
= (ULONG_PTR
)WINPROC_GetProc( wndPtr
->winproc
, unicode
);
1925 WARN("Unknown offset %d\n", offset
);
1926 SetLastError( ERROR_INVALID_INDEX
);
1929 WIN_ReleasePtr(wndPtr
);
1934 /**********************************************************************
1937 * Helper function for SetWindowLong().
1939 * 0 is the failure code. However, in the case of failure SetLastError
1940 * must be set to distinguish between a 0 return value and a failure.
1942 LONG_PTR
WIN_SetWindowLong( HWND hwnd
, INT offset
, UINT size
, LONG_PTR newval
, BOOL unicode
)
1946 LONG_PTR retval
= 0;
1949 TRACE( "%p %d %lx %c\n", hwnd
, offset
, newval
, unicode
? 'W' : 'A' );
1951 if (is_broadcast(hwnd
))
1953 SetLastError( ERROR_INVALID_PARAMETER
);
1957 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
1959 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
1962 if (wndPtr
== WND_DESKTOP
)
1964 /* can't change anything on the desktop window */
1965 SetLastError( ERROR_ACCESS_DENIED
);
1968 if (wndPtr
== WND_OTHER_PROCESS
)
1970 if (offset
== GWLP_WNDPROC
)
1972 SetLastError( ERROR_ACCESS_DENIED
);
1975 if (offset
> 32767 || offset
< -32767)
1977 SetLastError( ERROR_INVALID_INDEX
);
1980 return SendMessageW( hwnd
, WM_WINE_SETWINDOWLONG
, MAKEWPARAM( offset
, size
), newval
);
1983 /* first some special cases */
1989 offset
== GWL_STYLE
? wndPtr
->dwStyle
: wndPtr
->dwExStyle
;
1990 style
.styleNew
= newval
;
1991 WIN_ReleasePtr( wndPtr
);
1992 SendMessageW( hwnd
, WM_STYLECHANGING
, offset
, (LPARAM
)&style
);
1993 if (!(wndPtr
= WIN_GetPtr( hwnd
)) || wndPtr
== WND_OTHER_PROCESS
) return 0;
1994 newval
= style
.styleNew
;
1996 case GWLP_HWNDPARENT
:
1997 if (wndPtr
->parent
== GetDesktopWindow())
1999 WIN_ReleasePtr( wndPtr
);
2000 return (ULONG_PTR
)WIN_SetOwner( hwnd
, (HWND
)newval
);
2004 WIN_ReleasePtr( wndPtr
);
2005 return (ULONG_PTR
)SetParent( hwnd
, (HWND
)newval
);
2010 UINT old_flags
= wndPtr
->flags
;
2011 retval
= WIN_GetWindowLong( hwnd
, offset
, size
, unicode
);
2012 if (unicode
) proc
= WINPROC_AllocProc( NULL
, (WNDPROC
)newval
);
2013 else proc
= WINPROC_AllocProc( (WNDPROC
)newval
, NULL
);
2014 if (proc
) wndPtr
->winproc
= proc
;
2015 if (WINPROC_IsUnicode( proc
, unicode
)) wndPtr
->flags
|= WIN_ISUNICODE
;
2016 else wndPtr
->flags
&= ~WIN_ISUNICODE
;
2017 if (!((old_flags
^ wndPtr
->flags
) & WIN_ISUNICODE
))
2019 WIN_ReleasePtr( wndPtr
);
2022 /* update is_unicode flag on the server side */
2026 case GWLP_HINSTANCE
:
2030 if ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2031 (size
== sizeof(LONG_PTR
)) && (wndPtr
->flags
& WIN_ISDIALOG
))
2033 WNDPROC
*ptr
= (WNDPROC
*)((char *)wndPtr
->wExtra
+ DWLP_DLGPROC
);
2034 retval
= (ULONG_PTR
)WINPROC_GetProc( *ptr
, unicode
);
2035 if (unicode
) *ptr
= WINPROC_AllocProc( NULL
, (WNDPROC
)newval
);
2036 else *ptr
= WINPROC_AllocProc( (WNDPROC
)newval
, NULL
);
2037 WIN_ReleasePtr( wndPtr
);
2042 if (offset
< 0 || offset
> (int)(wndPtr
->cbWndExtra
- size
))
2044 WARN("Invalid offset %d\n", offset
);
2045 WIN_ReleasePtr( wndPtr
);
2046 SetLastError( ERROR_INVALID_INDEX
);
2049 else if (get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
) == newval
)
2051 /* already set to the same value */
2052 WIN_ReleasePtr( wndPtr
);
2058 SERVER_START_REQ( set_window_info
)
2061 req
->extra_offset
= -1;
2065 req
->flags
= SET_WIN_STYLE
;
2066 req
->style
= newval
;
2069 req
->flags
= SET_WIN_EXSTYLE
;
2070 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2071 newval
= (newval
& ~WS_EX_TOPMOST
) | (wndPtr
->dwExStyle
& WS_EX_TOPMOST
);
2072 req
->ex_style
= newval
;
2075 req
->flags
= SET_WIN_ID
;
2078 case GWLP_HINSTANCE
:
2079 req
->flags
= SET_WIN_INSTANCE
;
2080 req
->instance
= (void *)newval
;
2083 req
->flags
= SET_WIN_UNICODE
;
2084 req
->is_unicode
= (wndPtr
->flags
& WIN_ISUNICODE
) != 0;
2087 req
->flags
= SET_WIN_USERDATA
;
2088 req
->user_data
= newval
;
2091 req
->flags
= SET_WIN_EXTRA
;
2092 req
->extra_offset
= offset
;
2093 req
->extra_size
= size
;
2094 set_win_data( &req
->extra_value
, newval
, size
);
2096 if ((ok
= !wine_server_call_err( req
)))
2101 wndPtr
->dwStyle
= newval
;
2102 retval
= reply
->old_style
;
2105 wndPtr
->dwExStyle
= newval
;
2106 retval
= reply
->old_ex_style
;
2109 wndPtr
->wIDmenu
= newval
;
2110 retval
= reply
->old_id
;
2112 case GWLP_HINSTANCE
:
2113 wndPtr
->hInstance
= (HINSTANCE
)newval
;
2114 retval
= (ULONG_PTR
)reply
->old_instance
;
2119 wndPtr
->userdata
= newval
;
2120 retval
= reply
->old_user_data
;
2123 retval
= get_win_data( (char *)wndPtr
->wExtra
+ offset
, size
);
2124 set_win_data( (char *)wndPtr
->wExtra
+ offset
, newval
, size
);
2130 WIN_ReleasePtr( wndPtr
);
2134 if (offset
== GWL_STYLE
) USER_Driver
->pSetWindowStyle( hwnd
, retval
);
2136 if (offset
== GWL_STYLE
|| offset
== GWL_EXSTYLE
)
2137 SendMessageW( hwnd
, WM_STYLECHANGED
, offset
, (LPARAM
)&style
);
2143 /**********************************************************************
2144 * GetWindowLong (USER.135)
2146 LONG WINAPI
GetWindowLong16( HWND16 hwnd
, INT16 offset
)
2150 BOOL is_winproc
= (offset
== GWLP_WNDPROC
);
2154 if (!(wndPtr
= WIN_GetPtr( WIN_Handle32(hwnd
) )))
2156 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2159 if (wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
2161 if (offset
> (int)(wndPtr
->cbWndExtra
- sizeof(LONG
)))
2164 * Some programs try to access last element from 16 bit
2165 * code using illegal offset value. Hopefully this is
2166 * what those programs really expect.
2168 if (wndPtr
->cbWndExtra
>= 4 && offset
== wndPtr
->cbWndExtra
- sizeof(WORD
))
2170 INT offset2
= wndPtr
->cbWndExtra
- sizeof(LONG
);
2171 ERR( "- replaced invalid offset %d with %d\n", offset
, offset2
);
2176 WARN("Invalid offset %d\n", offset
);
2177 WIN_ReleasePtr( wndPtr
);
2178 SetLastError( ERROR_INVALID_INDEX
);
2182 is_winproc
= ((offset
== DWLP_DLGPROC
) && (wndPtr
->flags
& WIN_ISDIALOG
));
2183 WIN_ReleasePtr( wndPtr
);
2186 retvalue
= GetWindowLongA( WIN_Handle32(hwnd
), offset
);
2187 if (is_winproc
) retvalue
= (LONG_PTR
)WINPROC_GetProc16( (WNDPROC
)retvalue
, FALSE
);
2192 /**********************************************************************
2193 * GetWindowWord (USER32.@)
2195 WORD WINAPI
GetWindowWord( HWND hwnd
, INT offset
)
2200 case GWLP_HINSTANCE
:
2201 case GWLP_HWNDPARENT
:
2206 WARN("Invalid offset %d\n", offset
);
2207 SetLastError( ERROR_INVALID_INDEX
);
2212 return WIN_GetWindowLong( hwnd
, offset
, sizeof(WORD
), FALSE
);
2216 /**********************************************************************
2217 * GetWindowLongA (USER32.@)
2219 LONG WINAPI
GetWindowLongA( HWND hwnd
, INT offset
)
2221 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), FALSE
);
2225 /**********************************************************************
2226 * GetWindowLongW (USER32.@)
2228 LONG WINAPI
GetWindowLongW( HWND hwnd
, INT offset
)
2230 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG
), TRUE
);
2234 /**********************************************************************
2235 * SetWindowLong (USER.136)
2237 LONG WINAPI
SetWindowLong16( HWND16 hwnd
, INT16 offset
, LONG newval
)
2240 BOOL is_winproc
= (offset
== GWLP_WNDPROC
);
2242 if (offset
== DWLP_DLGPROC
)
2244 if (!(wndPtr
= WIN_GetPtr( WIN_Handle32(hwnd
) )))
2246 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2249 if (wndPtr
!= WND_OTHER_PROCESS
&& wndPtr
!= WND_DESKTOP
)
2251 is_winproc
= ((wndPtr
->cbWndExtra
- sizeof(LONG_PTR
) >= DWLP_DLGPROC
) &&
2252 (wndPtr
->flags
& WIN_ISDIALOG
));
2253 WIN_ReleasePtr( wndPtr
);
2259 WNDPROC new_proc
= WINPROC_AllocProc16( (WNDPROC16
)newval
);
2260 WNDPROC old_proc
= (WNDPROC
)SetWindowLongPtrA( WIN_Handle32(hwnd
), offset
, (LONG_PTR
)new_proc
);
2261 return (LONG
)WINPROC_GetProc16( old_proc
, FALSE
);
2263 else return SetWindowLongA( WIN_Handle32(hwnd
), offset
, newval
);
2267 /**********************************************************************
2268 * SetWindowWord (USER32.@)
2270 WORD WINAPI
SetWindowWord( HWND hwnd
, INT offset
, WORD newval
)
2275 case GWLP_HINSTANCE
:
2276 case GWLP_HWNDPARENT
:
2281 WARN("Invalid offset %d\n", offset
);
2282 SetLastError( ERROR_INVALID_INDEX
);
2287 return WIN_SetWindowLong( hwnd
, offset
, sizeof(WORD
), newval
, FALSE
);
2291 /**********************************************************************
2292 * SetWindowLongA (USER32.@)
2294 * See SetWindowLongW.
2296 LONG WINAPI
SetWindowLongA( HWND hwnd
, INT offset
, LONG newval
)
2298 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, FALSE
);
2302 /**********************************************************************
2303 * SetWindowLongW (USER32.@) Set window attribute
2305 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2306 * value in a window's extra memory.
2308 * The _hwnd_ parameter specifies the window. is the handle to a
2309 * window that has extra memory. The _newval_ parameter contains the
2310 * new attribute or extra memory value. If positive, the _offset_
2311 * parameter is the byte-addressed location in the window's extra
2312 * memory to set. If negative, _offset_ specifies the window
2313 * attribute to set, and should be one of the following values:
2315 * GWL_EXSTYLE The window's extended window style
2317 * GWL_STYLE The window's window style.
2319 * GWLP_WNDPROC Pointer to the window's window procedure.
2321 * GWLP_HINSTANCE The window's pplication instance handle.
2323 * GWLP_ID The window's identifier.
2325 * GWLP_USERDATA The window's user-specified data.
2327 * If the window is a dialog box, the _offset_ parameter can be one of
2328 * the following values:
2330 * DWLP_DLGPROC The address of the window's dialog box procedure.
2332 * DWLP_MSGRESULT The return value of a message
2333 * that the dialog box procedure processed.
2335 * DWLP_USER Application specific information.
2339 * If successful, returns the previous value located at _offset_. Otherwise,
2344 * Extra memory for a window class is specified by a nonzero cbWndExtra
2345 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2346 * time of class creation.
2348 * Using GWL_WNDPROC to set a new window procedure effectively creates
2349 * a window subclass. Use CallWindowProc() in the new windows procedure
2350 * to pass messages to the superclass's window procedure.
2352 * The user data is reserved for use by the application which created
2355 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2356 * instead, call the EnableWindow() function to change the window's
2359 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2360 * SetParent() instead.
2363 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2364 * it sends WM_STYLECHANGING before changing the settings
2365 * and WM_STYLECHANGED afterwards.
2366 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2368 LONG WINAPI
SetWindowLongW(
2369 HWND hwnd
, /* [in] window to alter */
2370 INT offset
, /* [in] offset, in bytes, of location to alter */
2371 LONG newval
/* [in] new value of location */
2373 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG
), newval
, TRUE
);
2377 /*******************************************************************
2378 * GetWindowTextA (USER32.@)
2380 INT WINAPI
GetWindowTextA( HWND hwnd
, LPSTR lpString
, INT nMaxCount
)
2384 if (!lpString
) return 0;
2386 if (WIN_IsCurrentProcess( hwnd
))
2387 return (INT
)SendMessageA( 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 if (!(buffer
= HeapAlloc( GetProcessHeap(), 0, nMaxCount
* sizeof(WCHAR
) ))) return 0;
2392 get_server_window_text( hwnd
, buffer
, nMaxCount
);
2393 if (!WideCharToMultiByte( CP_ACP
, 0, buffer
, -1, lpString
, nMaxCount
, NULL
, NULL
))
2394 lpString
[nMaxCount
-1] = 0;
2395 HeapFree( GetProcessHeap(), 0, buffer
);
2396 return strlen(lpString
);
2400 /*******************************************************************
2401 * InternalGetWindowText (USER32.@)
2403 INT WINAPI
InternalGetWindowText(HWND hwnd
,LPWSTR lpString
,INT nMaxCount
)
2407 if (nMaxCount
<= 0) return 0;
2408 if (!(win
= WIN_GetPtr( hwnd
))) return 0;
2409 if (win
== WND_DESKTOP
) lpString
[0] = 0;
2410 else if (win
!= WND_OTHER_PROCESS
)
2412 if (win
->text
) lstrcpynW( lpString
, win
->text
, nMaxCount
);
2413 else lpString
[0] = 0;
2414 WIN_ReleasePtr( win
);
2418 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2420 return strlenW(lpString
);
2424 /*******************************************************************
2425 * GetWindowTextW (USER32.@)
2427 INT WINAPI
GetWindowTextW( HWND hwnd
, LPWSTR lpString
, INT nMaxCount
)
2429 if (!lpString
) return 0;
2431 if (WIN_IsCurrentProcess( hwnd
))
2432 return (INT
)SendMessageW( hwnd
, WM_GETTEXT
, nMaxCount
, (LPARAM
)lpString
);
2434 /* when window belongs to other process, don't send a message */
2435 if (nMaxCount
<= 0) return 0;
2436 get_server_window_text( hwnd
, lpString
, nMaxCount
);
2437 return strlenW(lpString
);
2441 /*******************************************************************
2442 * SetWindowTextA (USER32.@)
2443 * SetWindowText (USER32.@)
2445 BOOL WINAPI
SetWindowTextA( HWND hwnd
, LPCSTR lpString
)
2447 if (is_broadcast(hwnd
))
2449 SetLastError( ERROR_INVALID_PARAMETER
);
2452 if (!WIN_IsCurrentProcess( hwnd
))
2453 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2454 debugstr_a(lpString
), hwnd
);
2455 return (BOOL
)SendMessageA( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2459 /*******************************************************************
2460 * SetWindowTextW (USER32.@)
2462 BOOL WINAPI
SetWindowTextW( HWND hwnd
, LPCWSTR lpString
)
2464 if (is_broadcast(hwnd
))
2466 SetLastError( ERROR_INVALID_PARAMETER
);
2469 if (!WIN_IsCurrentProcess( hwnd
))
2470 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2471 debugstr_w(lpString
), hwnd
);
2472 return (BOOL
)SendMessageW( hwnd
, WM_SETTEXT
, 0, (LPARAM
)lpString
);
2476 /*******************************************************************
2477 * GetWindowTextLengthA (USER32.@)
2479 INT WINAPI
GetWindowTextLengthA( HWND hwnd
)
2481 return SendMessageA( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2484 /*******************************************************************
2485 * GetWindowTextLengthW (USER32.@)
2487 INT WINAPI
GetWindowTextLengthW( HWND hwnd
)
2489 return SendMessageW( hwnd
, WM_GETTEXTLENGTH
, 0, 0 );
2493 /*******************************************************************
2494 * IsWindow (USER32.@)
2496 BOOL WINAPI
IsWindow( HWND hwnd
)
2501 if (!(ptr
= WIN_GetPtr( hwnd
))) return FALSE
;
2502 if (ptr
== WND_DESKTOP
) return TRUE
;
2504 if (ptr
!= WND_OTHER_PROCESS
)
2506 WIN_ReleasePtr( ptr
);
2510 /* check other processes */
2511 SERVER_START_REQ( get_window_info
)
2514 ret
= !wine_server_call_err( req
);
2521 /***********************************************************************
2522 * GetWindowThreadProcessId (USER32.@)
2524 DWORD WINAPI
GetWindowThreadProcessId( HWND hwnd
, LPDWORD process
)
2529 if (!(ptr
= WIN_GetPtr( hwnd
)))
2531 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2535 if (ptr
!= WND_OTHER_PROCESS
&& ptr
!= WND_DESKTOP
)
2537 /* got a valid window */
2539 if (process
) *process
= GetCurrentProcessId();
2540 WIN_ReleasePtr( ptr
);
2544 /* check other processes */
2545 SERVER_START_REQ( get_window_info
)
2548 if (!wine_server_call_err( req
))
2550 tid
= (DWORD
)reply
->tid
;
2551 if (process
) *process
= (DWORD
)reply
->pid
;
2559 /*****************************************************************
2560 * GetParent (USER32.@)
2562 HWND WINAPI
GetParent( HWND hwnd
)
2567 if (!(wndPtr
= WIN_GetPtr( hwnd
)))
2569 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2572 if (wndPtr
== WND_DESKTOP
) return 0;
2573 if (wndPtr
== WND_OTHER_PROCESS
)
2575 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2576 if (style
& (WS_POPUP
| WS_CHILD
))
2578 SERVER_START_REQ( get_window_tree
)
2581 if (!wine_server_call_err( req
))
2583 if (style
& WS_POPUP
) retvalue
= reply
->owner
;
2584 else if (style
& WS_CHILD
) retvalue
= reply
->parent
;
2592 if (wndPtr
->dwStyle
& WS_POPUP
) retvalue
= wndPtr
->owner
;
2593 else if (wndPtr
->dwStyle
& WS_CHILD
) retvalue
= wndPtr
->parent
;
2594 WIN_ReleasePtr( wndPtr
);
2600 /*****************************************************************
2601 * GetAncestor (USER32.@)
2603 HWND WINAPI
GetAncestor( HWND hwnd
, UINT type
)
2606 HWND
*list
, ret
= 0;
2611 if (!(win
= WIN_GetPtr( hwnd
)))
2613 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2616 if (win
== WND_DESKTOP
) return 0;
2617 if (win
!= WND_OTHER_PROCESS
)
2620 WIN_ReleasePtr( win
);
2622 else /* need to query the server */
2624 SERVER_START_REQ( get_window_tree
)
2627 if (!wine_server_call_err( req
)) ret
= reply
->parent
;
2634 if (!(list
= list_window_parents( hwnd
))) return 0;
2636 if (!list
[0] || !list
[1]) ret
= WIN_GetFullHandle( hwnd
); /* top-level window */
2640 while (list
[count
]) count
++;
2641 ret
= list
[count
- 2]; /* get the one before the desktop */
2643 HeapFree( GetProcessHeap(), 0, list
);
2647 if (is_desktop_window( hwnd
)) return 0;
2648 ret
= WIN_GetFullHandle( hwnd
);
2651 HWND parent
= GetParent( ret
);
2661 /*****************************************************************
2662 * SetParent (USER32.@)
2664 HWND WINAPI
SetParent( HWND hwnd
, HWND parent
)
2667 HWND old_parent
= 0;
2672 if (is_broadcast(hwnd
) || is_broadcast(parent
))
2674 SetLastError(ERROR_INVALID_PARAMETER
);
2678 if (!parent
) parent
= GetDesktopWindow();
2679 else if (parent
== HWND_MESSAGE
) parent
= get_hwnd_message_parent();
2680 else parent
= WIN_GetFullHandle( parent
);
2682 if (!IsWindow( parent
))
2684 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2688 /* Some applications try to set a child as a parent */
2689 if (IsChild(hwnd
, parent
))
2691 SetLastError( ERROR_INVALID_PARAMETER
);
2695 if (!(full_handle
= WIN_IsCurrentThread( hwnd
)))
2696 return (HWND
)SendMessageW( hwnd
, WM_WINE_SETPARENT
, (WPARAM
)parent
, 0 );
2698 /* Windows hides the window first, then shows it again
2699 * including the WM_SHOWWINDOW messages and all */
2700 was_visible
= ShowWindow( hwnd
, SW_HIDE
);
2702 wndPtr
= WIN_GetPtr( hwnd
);
2703 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return 0;
2705 SERVER_START_REQ( set_parent
)
2708 req
->parent
= parent
;
2709 if ((ret
= !wine_server_call( req
)))
2711 old_parent
= reply
->old_parent
;
2712 wndPtr
->parent
= parent
= reply
->full_parent
;
2717 WIN_ReleasePtr( wndPtr
);
2720 USER_Driver
->pSetParent( full_handle
, parent
, old_parent
);
2722 /* SetParent additionally needs to make hwnd the topmost window
2723 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2724 WM_WINDOWPOSCHANGED notification messages.
2726 SetWindowPos( hwnd
, HWND_TOP
, 0, 0, 0, 0,
2727 SWP_NOACTIVATE
| SWP_NOMOVE
| SWP_NOSIZE
| (was_visible
? SWP_SHOWWINDOW
: 0) );
2728 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2729 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2735 /*******************************************************************
2736 * IsChild (USER32.@)
2738 BOOL WINAPI
IsChild( HWND parent
, HWND child
)
2740 HWND
*list
= list_window_parents( child
);
2744 if (!list
) return FALSE
;
2745 parent
= WIN_GetFullHandle( parent
);
2746 for (i
= 0; list
[i
]; i
++) if (list
[i
] == parent
) break;
2747 ret
= list
[i
] && list
[i
+1];
2748 HeapFree( GetProcessHeap(), 0, list
);
2753 /***********************************************************************
2754 * IsWindowVisible (USER32.@)
2756 BOOL WINAPI
IsWindowVisible( HWND hwnd
)
2762 if (!(GetWindowLongW( hwnd
, GWL_STYLE
) & WS_VISIBLE
)) return FALSE
;
2763 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2766 for (i
= 0; list
[i
+1]; i
++)
2767 if (!(GetWindowLongW( list
[i
], GWL_STYLE
) & WS_VISIBLE
)) break;
2768 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
2770 HeapFree( GetProcessHeap(), 0, list
);
2775 /***********************************************************************
2776 * WIN_IsWindowDrawable
2778 * hwnd is drawable when it is visible, all parents are not
2779 * minimized, and it is itself not minimized unless we are
2780 * trying to draw its default class icon.
2782 BOOL
WIN_IsWindowDrawable( HWND hwnd
, BOOL icon
)
2787 LONG style
= GetWindowLongW( hwnd
, GWL_STYLE
);
2789 if (!(style
& WS_VISIBLE
)) return FALSE
;
2790 if ((style
& WS_MINIMIZE
) && icon
&& GetClassLongPtrW( hwnd
, GCLP_HICON
)) return FALSE
;
2792 if (!(list
= list_window_parents( hwnd
))) return TRUE
;
2795 for (i
= 0; list
[i
+1]; i
++)
2796 if ((GetWindowLongW( list
[i
], GWL_STYLE
) & (WS_VISIBLE
|WS_MINIMIZE
)) != WS_VISIBLE
)
2798 retval
= !list
[i
+1] && (list
[i
] == GetDesktopWindow()); /* top message window isn't visible */
2800 HeapFree( GetProcessHeap(), 0, list
);
2805 /*******************************************************************
2806 * GetTopWindow (USER32.@)
2808 HWND WINAPI
GetTopWindow( HWND hwnd
)
2810 if (!hwnd
) hwnd
= GetDesktopWindow();
2811 return GetWindow( hwnd
, GW_CHILD
);
2815 /*******************************************************************
2816 * GetWindow (USER32.@)
2818 HWND WINAPI
GetWindow( HWND hwnd
, UINT rel
)
2822 if (rel
== GW_OWNER
) /* this one may be available locally */
2824 WND
*wndPtr
= WIN_GetPtr( hwnd
);
2827 SetLastError( ERROR_INVALID_HANDLE
);
2830 if (wndPtr
== WND_DESKTOP
) return 0;
2831 if (wndPtr
!= WND_OTHER_PROCESS
)
2833 retval
= wndPtr
->owner
;
2834 WIN_ReleasePtr( wndPtr
);
2837 /* else fall through to server call */
2840 SERVER_START_REQ( get_window_tree
)
2843 if (!wine_server_call_err( req
))
2848 retval
= reply
->first_sibling
;
2851 retval
= reply
->last_sibling
;
2854 retval
= reply
->next_sibling
;
2857 retval
= reply
->prev_sibling
;
2860 retval
= reply
->owner
;
2863 retval
= reply
->first_child
;
2873 /*******************************************************************
2874 * ShowOwnedPopups (USER32.@)
2876 BOOL WINAPI
ShowOwnedPopups( HWND owner
, BOOL fShow
)
2880 HWND
*win_array
= WIN_ListChildren( GetDesktopWindow() );
2882 if (!win_array
) return TRUE
;
2884 while (win_array
[count
]) count
++;
2885 while (--count
>= 0)
2887 if (GetWindow( win_array
[count
], GW_OWNER
) != owner
) continue;
2888 if (!(pWnd
= WIN_GetPtr( win_array
[count
] ))) continue;
2889 if (pWnd
== WND_OTHER_PROCESS
) continue;
2892 if (pWnd
->flags
& WIN_NEEDS_SHOW_OWNEDPOPUP
)
2894 WIN_ReleasePtr( pWnd
);
2895 /* In Windows, ShowOwnedPopups(TRUE) generates
2896 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2897 * regardless of the state of the owner
2899 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_SHOWNORMAL
, SW_PARENTOPENING
);
2905 if (pWnd
->dwStyle
& WS_VISIBLE
)
2907 WIN_ReleasePtr( pWnd
);
2908 /* In Windows, ShowOwnedPopups(FALSE) generates
2909 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2910 * regardless of the state of the owner
2912 SendMessageW(win_array
[count
], WM_SHOWWINDOW
, SW_HIDE
, SW_PARENTCLOSING
);
2916 WIN_ReleasePtr( pWnd
);
2918 HeapFree( GetProcessHeap(), 0, win_array
);
2923 /*******************************************************************
2924 * GetLastActivePopup (USER32.@)
2926 HWND WINAPI
GetLastActivePopup( HWND hwnd
)
2930 SERVER_START_REQ( get_window_info
)
2933 if (!wine_server_call_err( req
)) retval
= reply
->last_active
;
2940 /*******************************************************************
2943 * Build an array of the children of a given window. The array must be
2944 * freed with HeapFree. Returns NULL when no windows are found.
2946 HWND
*WIN_ListChildren( HWND hwnd
)
2950 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
2953 return list_window_children( 0, hwnd
, NULL
, 0 );
2957 /*******************************************************************
2958 * EnumWindows (USER32.@)
2960 BOOL WINAPI
EnumWindows( WNDENUMPROC lpEnumFunc
, LPARAM lParam
)
2966 USER_CheckNotLock();
2968 /* We have to build a list of all windows first, to avoid */
2969 /* unpleasant side-effects, for instance if the callback */
2970 /* function changes the Z-order of the windows. */
2972 if (!(list
= WIN_ListChildren( GetDesktopWindow() ))) return TRUE
;
2974 /* Now call the callback function for every window */
2976 for (i
= 0; list
[i
]; i
++)
2978 /* Make sure that the window still exists */
2979 if (!IsWindow( list
[i
] )) continue;
2980 if (!(ret
= lpEnumFunc( list
[i
], lParam
))) break;
2982 HeapFree( GetProcessHeap(), 0, list
);
2987 /**********************************************************************
2988 * EnumThreadWindows (USER32.@)
2990 BOOL WINAPI
EnumThreadWindows( DWORD id
, WNDENUMPROC func
, LPARAM lParam
)
2995 USER_CheckNotLock();
2997 if (!(list
= list_window_children( 0, GetDesktopWindow(), NULL
, id
))) return TRUE
;
2999 /* Now call the callback function for every window */
3001 for (i
= 0; list
[i
]; i
++)
3002 if (!func( list
[i
], lParam
)) break;
3003 HeapFree( GetProcessHeap(), 0, list
);
3008 /***********************************************************************
3009 * EnumDesktopWindows (USER32.@)
3011 BOOL WINAPI
EnumDesktopWindows( HDESK desktop
, WNDENUMPROC func
, LPARAM lparam
)
3016 USER_CheckNotLock();
3018 if (!(list
= list_window_children( desktop
, 0, NULL
, 0 ))) return TRUE
;
3020 for (i
= 0; list
[i
]; i
++)
3021 if (!func( list
[i
], lparam
)) break;
3022 HeapFree( GetProcessHeap(), 0, list
);
3027 /**********************************************************************
3028 * WIN_EnumChildWindows
3030 * Helper function for EnumChildWindows().
3032 static BOOL
WIN_EnumChildWindows( HWND
*list
, WNDENUMPROC func
, LPARAM lParam
)
3037 for ( ; *list
; list
++)
3039 /* Make sure that the window still exists */
3040 if (!IsWindow( *list
)) continue;
3041 /* Build children list first */
3042 childList
= WIN_ListChildren( *list
);
3044 ret
= func( *list
, lParam
);
3048 if (ret
) ret
= WIN_EnumChildWindows( childList
, func
, lParam
);
3049 HeapFree( GetProcessHeap(), 0, childList
);
3051 if (!ret
) return FALSE
;
3057 /**********************************************************************
3058 * EnumChildWindows (USER32.@)
3060 BOOL WINAPI
EnumChildWindows( HWND parent
, WNDENUMPROC func
, LPARAM lParam
)
3065 USER_CheckNotLock();
3067 if (!(list
= WIN_ListChildren( parent
))) return FALSE
;
3068 ret
= WIN_EnumChildWindows( list
, func
, lParam
);
3069 HeapFree( GetProcessHeap(), 0, list
);
3074 /*******************************************************************
3075 * AnyPopup (USER.52)
3077 BOOL16 WINAPI
AnyPopup16(void)
3083 /*******************************************************************
3084 * AnyPopup (USER32.@)
3086 BOOL WINAPI
AnyPopup(void)
3090 HWND
*list
= WIN_ListChildren( GetDesktopWindow() );
3092 if (!list
) return FALSE
;
3093 for (i
= 0; list
[i
]; i
++)
3095 if (IsWindowVisible( list
[i
] ) && GetWindow( list
[i
], GW_OWNER
)) break;
3097 retvalue
= (list
[i
] != 0);
3098 HeapFree( GetProcessHeap(), 0, list
);
3103 /*******************************************************************
3104 * FlashWindow (USER32.@)
3106 BOOL WINAPI
FlashWindow( HWND hWnd
, BOOL bInvert
)
3110 TRACE("%p\n", hWnd
);
3112 if (IsIconic( hWnd
))
3114 RedrawWindow( hWnd
, 0, 0, RDW_INVALIDATE
| RDW_ERASE
| RDW_UPDATENOW
| RDW_FRAME
);
3116 wndPtr
= WIN_GetPtr(hWnd
);
3117 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3118 if (bInvert
&& !(wndPtr
->flags
& WIN_NCACTIVATED
))
3120 wndPtr
->flags
|= WIN_NCACTIVATED
;
3124 wndPtr
->flags
&= ~WIN_NCACTIVATED
;
3126 WIN_ReleasePtr( wndPtr
);
3133 wndPtr
= WIN_GetPtr(hWnd
);
3134 if (!wndPtr
|| wndPtr
== WND_OTHER_PROCESS
|| wndPtr
== WND_DESKTOP
) return FALSE
;
3135 hWnd
= wndPtr
->hwndSelf
; /* make it a full handle */
3137 if (bInvert
) wparam
= !(wndPtr
->flags
& WIN_NCACTIVATED
);
3138 else wparam
= (hWnd
== GetForegroundWindow());
3140 WIN_ReleasePtr( wndPtr
);
3141 SendMessageW( hWnd
, WM_NCACTIVATE
, wparam
, (LPARAM
)0 );
3146 /*******************************************************************
3147 * FlashWindowEx (USER32.@)
3149 BOOL WINAPI
FlashWindowEx( PFLASHWINFO pfwi
)
3151 FIXME("%p\n", pfwi
);
3155 /*******************************************************************
3156 * GetWindowContextHelpId (USER32.@)
3158 DWORD WINAPI
GetWindowContextHelpId( HWND hwnd
)
3161 WND
*wnd
= WIN_GetPtr( hwnd
);
3162 if (!wnd
|| wnd
== WND_DESKTOP
) return 0;
3163 if (wnd
== WND_OTHER_PROCESS
)
3165 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3168 retval
= wnd
->helpContext
;
3169 WIN_ReleasePtr( wnd
);
3174 /*******************************************************************
3175 * SetWindowContextHelpId (USER32.@)
3177 BOOL WINAPI
SetWindowContextHelpId( HWND hwnd
, DWORD id
)
3179 WND
*wnd
= WIN_GetPtr( hwnd
);
3180 if (!wnd
|| wnd
== WND_DESKTOP
) return FALSE
;
3181 if (wnd
== WND_OTHER_PROCESS
)
3183 if (IsWindow( hwnd
)) FIXME( "not supported on other process window %p\n", hwnd
);
3186 wnd
->helpContext
= id
;
3187 WIN_ReleasePtr( wnd
);
3192 /*******************************************************************
3193 * DragDetect (USER32.@)
3195 BOOL WINAPI
DragDetect( HWND hWnd
, POINT pt
)
3199 WORD wDragWidth
= GetSystemMetrics(SM_CXDRAG
);
3200 WORD wDragHeight
= GetSystemMetrics(SM_CYDRAG
);
3202 rect
.left
= pt
.x
- wDragWidth
;
3203 rect
.right
= pt
.x
+ wDragWidth
;
3205 rect
.top
= pt
.y
- wDragHeight
;
3206 rect
.bottom
= pt
.y
+ wDragHeight
;
3212 while (PeekMessageW( &msg
, 0, WM_MOUSEFIRST
, WM_MOUSELAST
, PM_REMOVE
))
3214 if( msg
.message
== WM_LBUTTONUP
)
3219 if( msg
.message
== WM_MOUSEMOVE
)
3222 tmp
.x
= (short)LOWORD(msg
.lParam
);
3223 tmp
.y
= (short)HIWORD(msg
.lParam
);
3224 if( !PtInRect( &rect
, tmp
))
3236 /******************************************************************************
3237 * GetWindowModuleFileNameA (USER32.@)
3239 UINT WINAPI
GetWindowModuleFileNameA( HWND hwnd
, LPSTR module
, UINT size
)
3244 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3246 win
= WIN_GetPtr( hwnd
);
3247 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3249 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3252 hinst
= win
->hInstance
;
3253 WIN_ReleasePtr( win
);
3255 return GetModuleFileNameA( hinst
, module
, size
);
3258 /******************************************************************************
3259 * GetWindowModuleFileNameW (USER32.@)
3261 UINT WINAPI
GetWindowModuleFileNameW( HWND hwnd
, LPWSTR module
, UINT size
)
3266 TRACE( "%p, %p, %u\n", hwnd
, module
, size
);
3268 win
= WIN_GetPtr( hwnd
);
3269 if (!win
|| win
== WND_OTHER_PROCESS
|| win
== WND_DESKTOP
)
3271 SetLastError( ERROR_INVALID_WINDOW_HANDLE
);
3274 hinst
= win
->hInstance
;
3275 WIN_ReleasePtr( win
);
3277 return GetModuleFileNameW( hinst
, module
, size
);
3280 /******************************************************************************
3281 * GetWindowInfo (USER32.@)
3283 * Note: tests show that Windows doesn't check cbSize of the structure.
3285 BOOL WINAPI
GetWindowInfo( HWND hwnd
, PWINDOWINFO pwi
)
3287 if (!pwi
) return FALSE
;
3288 if (!IsWindow(hwnd
)) return FALSE
;
3290 GetWindowRect(hwnd
, &pwi
->rcWindow
);
3291 GetClientRect(hwnd
, &pwi
->rcClient
);
3292 /* translate to screen coordinates */
3293 MapWindowPoints(hwnd
, 0, (LPPOINT
)&pwi
->rcClient
, 2);
3295 pwi
->dwStyle
= GetWindowLongW(hwnd
, GWL_STYLE
);
3296 pwi
->dwExStyle
= GetWindowLongW(hwnd
, GWL_EXSTYLE
);
3297 pwi
->dwWindowStatus
= ((GetActiveWindow() == hwnd
) ? WS_ACTIVECAPTION
: 0);
3299 pwi
->cxWindowBorders
= pwi
->rcClient
.left
- pwi
->rcWindow
.left
;
3300 pwi
->cyWindowBorders
= pwi
->rcWindow
.bottom
- pwi
->rcClient
.bottom
;
3302 pwi
->atomWindowType
= GetClassLongW( hwnd
, GCW_ATOM
);
3303 pwi
->wCreatorVersion
= 0x0400;
3308 /******************************************************************************
3309 * SwitchDesktop (USER32.@)
3311 * NOTES: Sets the current input or interactive desktop.
3313 BOOL WINAPI
SwitchDesktop( HDESK hDesktop
)
3315 FIXME("SwitchDesktop(hwnd %p) stub!\n", hDesktop
);
3319 /*****************************************************************************
3320 * SetLayeredWindowAttributes (USER32.@)
3322 BOOL WINAPI
SetLayeredWindowAttributes( HWND hWnd
, COLORREF rgbKey
,
3323 BYTE bAlpha
, DWORD dwFlags
)
3325 FIXME("(%p,0x%.8x,%d,%d): stub!\n", hWnd
, rgbKey
, bAlpha
, dwFlags
);
3329 /*****************************************************************************
3330 * GetLayeredWindowAttributes (USER32.@)
3332 BOOL WINAPI
GetLayeredWindowAttributes( HWND hWnd
, COLORREF
*prgbKey
,
3333 BYTE
*pbAlpha
, DWORD
*pdwFlags
)
3335 FIXME("(%p,%p,%p,%p): stub!\n", hWnd
, prgbKey
, pbAlpha
, pdwFlags
);
3339 /*****************************************************************************
3340 * UpdateLayeredWindow (USER32.@)
3342 BOOL WINAPI
UpdateLayeredWindow( HWND hwnd
, HDC hdcDst
, POINT
*pptDst
, SIZE
*psize
,
3343 HDC hdcSrc
, POINT
*pptSrc
, COLORREF crKey
, BLENDFUNCTION
*pblend
,
3350 FIXME("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%d): stub!\n",
3351 hwnd
, hdcDst
, pptDst
, psize
, hdcSrc
, pptSrc
, crKey
, pblend
, dwFlags
);
3356 /* 64bit versions */
3358 #ifdef GetWindowLongPtrW
3359 #undef GetWindowLongPtrW
3362 #ifdef GetWindowLongPtrA
3363 #undef GetWindowLongPtrA
3366 #ifdef SetWindowLongPtrW
3367 #undef SetWindowLongPtrW
3370 #ifdef SetWindowLongPtrA
3371 #undef SetWindowLongPtrA
3374 /*****************************************************************************
3375 * GetWindowLongPtrW (USER32.@)
3377 LONG_PTR WINAPI
GetWindowLongPtrW( HWND hwnd
, INT offset
)
3379 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), TRUE
);
3382 /*****************************************************************************
3383 * GetWindowLongPtrA (USER32.@)
3385 LONG_PTR WINAPI
GetWindowLongPtrA( HWND hwnd
, INT offset
)
3387 return WIN_GetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), FALSE
);
3390 /*****************************************************************************
3391 * SetWindowLongPtrW (USER32.@)
3393 LONG_PTR WINAPI
SetWindowLongPtrW( HWND hwnd
, INT offset
, LONG_PTR newval
)
3395 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, TRUE
);
3398 /*****************************************************************************
3399 * SetWindowLongPtrA (USER32.@)
3401 LONG_PTR WINAPI
SetWindowLongPtrA( HWND hwnd
, INT offset
, LONG_PTR newval
)
3403 return WIN_SetWindowLong( hwnd
, offset
, sizeof(LONG_PTR
), newval
, FALSE
);