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.bottom, swFlag );
1255 /* Notify the parent window only */
1257 send_parent_notify( hwnd, WM_CREATE );
1258 if (!IsWindow( hwnd )) return 0;
1260 if (cs->style & WS_VISIBLE)
1262 if (cs->style & WS_MAXIMIZE)
1264 else if (cs->style & WS_MINIMIZE)
1265 sw = SW_SHOWMINIMIZED;
1267 ShowWindow( hwnd, sw );
1268 if (cs->dwExStyle & WS_EX_MDICHILD)
1270 SendMessageW(cs->hwndParent, WM_MDIREFRESHMENU, 0, 0);
1271 /* ShowWindow won't activate child windows */
1272 SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE );
1276 /* Call WH_SHELL hook */
1278 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) && !GetWindow( hwnd, GW_OWNER ))
1279 HOOK_CallHooks( WH_SHELL, HSHELL_WINDOWCREATED, (WPARAM)hwnd, 0, TRUE );
1281 TRACE("created window %p\n", hwnd);
1285 WIN_DestroyWindow( hwnd );
1290 /***********************************************************************
1291 * CreateWindow (USER.41)
1293 HWND16 WINAPI CreateWindow16( LPCSTR className, LPCSTR windowName,
1294 DWORD style, INT16 x, INT16 y, INT16 width,
1295 INT16 height, HWND16 parent, HMENU16 menu,
1296 HINSTANCE16 instance, LPVOID data )
1298 return CreateWindowEx16( 0, className, windowName, style,
1299 x, y, width, height, parent, menu, instance, data );
1303 /***********************************************************************
1304 * CreateWindowEx (USER.452)
1306 HWND16 WINAPI CreateWindowEx16( DWORD exStyle, LPCSTR className,
1307 LPCSTR windowName, DWORD style, INT16 x,
1308 INT16 y, INT16 width, INT16 height,
1309 HWND16 parent, HMENU16 menu,
1310 HINSTANCE16 instance, LPVOID data )
1315 /* Fix the coordinates */
1317 cs.x = (x == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)x;
1318 cs.y = (y == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)y;
1319 cs.cx = (width == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)width;
1320 cs.cy = (height == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)height;
1322 /* Create the window */
1324 cs.lpCreateParams = data;
1325 cs.hInstance = HINSTANCE_32(instance);
1326 cs.hMenu = HMENU_32(menu);
1327 cs.hwndParent = WIN_Handle32( parent );
1329 cs.lpszName = windowName;
1330 cs.lpszClass = className;
1331 cs.dwExStyle = exStyle;
1333 if (!IS_INTRESOURCE(className))
1337 if (!MultiByteToWideChar( CP_ACP, 0, className, -1, bufferW, sizeof(bufferW)/sizeof(WCHAR) ))
1339 return HWND_16( WIN_CreateWindowEx( &cs, bufferW, 0 ));
1343 if (!GlobalGetAtomNameA( LOWORD(className), buffer, sizeof(buffer) ))
1345 ERR( "bad atom %x\n", LOWORD(className));
1348 cs.lpszClass = buffer;
1349 return HWND_16( WIN_CreateWindowEx( &cs, (LPCWSTR)className, 0 ));
1354 /***********************************************************************
1355 * CreateWindowExA (USER32.@)
1357 HWND WINAPI CreateWindowExA( DWORD exStyle, LPCSTR className,
1358 LPCSTR windowName, DWORD style, INT x,
1359 INT y, INT width, INT height,
1360 HWND parent, HMENU menu,
1361 HINSTANCE instance, LPVOID data )
1365 cs.lpCreateParams = data;
1366 cs.hInstance = instance;
1368 cs.hwndParent = parent;
1374 cs.lpszName = windowName;
1375 cs.lpszClass = className;
1376 cs.dwExStyle = exStyle;
1378 if (!IS_INTRESOURCE(className))
1381 if (!MultiByteToWideChar( CP_ACP, 0, className, -1, bufferW, sizeof(bufferW)/sizeof(WCHAR) ))
1383 return WIN_CreateWindowEx( &cs, bufferW, WIN_ISWIN32 );
1385 return WIN_CreateWindowEx( &cs, (LPCWSTR)className, WIN_ISWIN32 );
1389 /***********************************************************************
1390 * CreateWindowExW (USER32.@)
1392 HWND WINAPI CreateWindowExW( DWORD exStyle, LPCWSTR className,
1393 LPCWSTR windowName, DWORD style, INT x,
1394 INT y, INT width, INT height,
1395 HWND parent, HMENU menu,
1396 HINSTANCE instance, LPVOID data )
1400 cs.lpCreateParams = data;
1401 cs.hInstance = instance;
1403 cs.hwndParent = parent;
1409 cs.lpszName = windowName;
1410 cs.lpszClass = className;
1411 cs.dwExStyle = exStyle;
1413 /* Note: we rely on the fact that CREATESTRUCTA and */
1414 /* CREATESTRUCTW have the same layout. */
1415 return WIN_CreateWindowEx( (CREATESTRUCTA *)&cs, className, WIN_ISWIN32 | WIN_ISUNICODE );
1419 /***********************************************************************
1420 * WIN_SendDestroyMsg
1422 static void WIN_SendDestroyMsg( HWND hwnd )
1426 if (GetGUIThreadInfo( GetCurrentThreadId(), &info ))
1428 if (hwnd == info.hwndCaret) DestroyCaret();
1429 if (hwnd == info.hwndActive) WINPOS_ActivateOtherWindow( hwnd );
1433 * Send the WM_DESTROY to the window.
1435 SendMessageW( hwnd, WM_DESTROY, 0, 0);
1438 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1439 * make sure that the window still exists when we come back.
1446 if (!(pWndArray = WIN_ListChildren( hwnd ))) return;
1448 for (i = 0; pWndArray[i]; i++)
1450 if (IsWindow( pWndArray[i] )) WIN_SendDestroyMsg( pWndArray[i] );
1452 HeapFree( GetProcessHeap(), 0, pWndArray );
1455 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1459 /***********************************************************************
1460 * DestroyWindow (USER32.@)
1462 BOOL WINAPI DestroyWindow( HWND hwnd )
1466 if (!(hwnd = WIN_IsCurrentThread( hwnd )) || is_desktop_window( hwnd ))
1468 SetLastError( ERROR_ACCESS_DENIED );
1472 TRACE("(%p)\n", hwnd);
1476 if (HOOK_CallHooks( WH_CBT, HCBT_DESTROYWND, (WPARAM)hwnd, 0, TRUE )) return FALSE;
1478 if (MENU_IsMenuActive() == hwnd)
1481 is_child = (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) != 0;
1485 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1486 send_parent_notify( hwnd, WM_DESTROY );
1488 else if (!GetWindow( hwnd, GW_OWNER ))
1490 HOOK_CallHooks( WH_SHELL, HSHELL_WINDOWDESTROYED, (WPARAM)hwnd, 0L, TRUE );
1491 /* FIXME: clean up palette - see "Internals" p.352 */
1494 if (!IsWindow(hwnd)) return TRUE;
1496 /* Hide the window */
1497 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)
1499 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1501 ShowWindow( hwnd, SW_HIDE );
1503 SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE |
1504 SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW );
1507 if (!IsWindow(hwnd)) return TRUE;
1509 /* Recursively destroy owned windows */
1516 HWND *list = WIN_ListChildren( GetDesktopWindow() );
1519 for (i = 0; list[i]; i++)
1521 if (GetWindow( list[i], GW_OWNER ) != hwnd) continue;
1522 if (WIN_IsCurrentThread( list[i] ))
1524 DestroyWindow( list[i] );
1528 WIN_SetOwner( list[i], 0 );
1530 HeapFree( GetProcessHeap(), 0, list );
1532 if (!got_one) break;
1536 /* Send destroy messages */
1538 WIN_SendDestroyMsg( hwnd );
1539 if (!IsWindow( hwnd )) return TRUE;
1541 if (GetClipboardOwner() == hwnd)
1542 CLIPBOARD_ReleaseOwner();
1544 /* Destroy the window storage */
1546 WIN_DestroyWindow( hwnd );
1551 /***********************************************************************
1552 * CloseWindow (USER32.@)
1554 BOOL WINAPI CloseWindow( HWND hwnd )
1556 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) return FALSE;
1557 ShowWindow( hwnd, SW_MINIMIZE );
1562 /***********************************************************************
1563 * OpenIcon (USER32.@)
1565 BOOL WINAPI OpenIcon( HWND hwnd )
1567 if (!IsIconic( hwnd )) return FALSE;
1568 ShowWindow( hwnd, SW_SHOWNORMAL );
1573 /***********************************************************************
1574 * FindWindowExW (USER32.@)
1576 HWND WINAPI FindWindowExW( HWND parent, HWND child, LPCWSTR className, LPCWSTR title )
1581 WCHAR *buffer = NULL;
1583 if (!parent && child) parent = GetDesktopWindow();
1584 else if (parent == HWND_MESSAGE) parent = get_hwnd_message_parent();
1588 len = strlenW(title) + 1; /* one extra char to check for chars beyond the end */
1589 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return 0;
1592 if (!(list = list_window_children( 0, parent, className, 0 ))) goto done;
1596 child = WIN_GetFullHandle( child );
1597 while (list[i] && list[i] != child) i++;
1598 if (!list[i]) goto done;
1599 i++; /* start from next window */
1606 if (GetWindowTextW( list[i], buffer, len + 1 ) && !strcmpiW( buffer, title )) break;
1613 HeapFree( GetProcessHeap(), 0, list );
1614 HeapFree( GetProcessHeap(), 0, buffer );
1620 /***********************************************************************
1621 * FindWindowA (USER32.@)
1623 HWND WINAPI FindWindowA( LPCSTR className, LPCSTR title )
1625 HWND ret = FindWindowExA( 0, 0, className, title );
1626 if (!ret) SetLastError (ERROR_CANNOT_FIND_WND_CLASS);
1631 /***********************************************************************
1632 * FindWindowExA (USER32.@)
1634 HWND WINAPI FindWindowExA( HWND parent, HWND child, LPCSTR className, LPCSTR title )
1636 LPWSTR titleW = NULL;
1641 DWORD len = MultiByteToWideChar( CP_ACP, 0, title, -1, NULL, 0 );
1642 if (!(titleW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return 0;
1643 MultiByteToWideChar( CP_ACP, 0, title, -1, titleW, len );
1646 if (!IS_INTRESOURCE(className))
1649 if (MultiByteToWideChar( CP_ACP, 0, className, -1, classW, sizeof(classW)/sizeof(WCHAR) ))
1650 hwnd = FindWindowExW( parent, child, classW, titleW );
1654 hwnd = FindWindowExW( parent, child, (LPCWSTR)className, titleW );
1657 HeapFree( GetProcessHeap(), 0, titleW );
1662 /***********************************************************************
1663 * FindWindowW (USER32.@)
1665 HWND WINAPI FindWindowW( LPCWSTR className, LPCWSTR title )
1667 return FindWindowExW( 0, 0, className, title );
1671 /**********************************************************************
1672 * GetDesktopWindow (USER32.@)
1674 HWND WINAPI GetDesktopWindow(void)
1676 struct user_thread_info *thread_info = get_user_thread_info();
1678 if (thread_info->top_window) return thread_info->top_window;
1680 SERVER_START_REQ( get_desktop_window )
1683 if (!wine_server_call( req ))
1685 thread_info->top_window = reply->top_window;
1686 thread_info->msg_window = reply->msg_window;
1691 if (!thread_info->top_window)
1693 USEROBJECTFLAGS flags;
1694 if (!GetUserObjectInformationW( GetProcessWindowStation(), UOI_FLAGS, &flags,
1695 sizeof(flags), NULL ) || (flags.dwFlags & WSF_VISIBLE))
1697 static const WCHAR command_line[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',' ','/','d','e','s','k','t','o','p',0};
1699 PROCESS_INFORMATION pi;
1700 WCHAR cmdline[MAX_PATH + sizeof(command_line)/sizeof(WCHAR)];
1702 memset( &si, 0, sizeof(si) );
1704 si.dwFlags = STARTF_USESTDHANDLES;
1707 si.hStdError = GetStdHandle( STD_ERROR_HANDLE );
1709 GetSystemDirectoryW( cmdline, MAX_PATH );
1710 lstrcatW( cmdline, command_line );
1711 if (CreateProcessW( NULL, cmdline, NULL, NULL, FALSE, DETACHED_PROCESS,
1712 NULL, NULL, &si, &pi ))
1714 TRACE( "started explorer pid %04x tid %04x\n", pi.dwProcessId, pi.dwThreadId );
1715 WaitForInputIdle( pi.hProcess, 10000 );
1716 CloseHandle( pi.hThread );
1717 CloseHandle( pi.hProcess );
1719 else WARN( "failed to start explorer, err %d\n", GetLastError() );
1721 else TRACE( "not starting explorer since winstation is not visible\n" );
1723 SERVER_START_REQ( get_desktop_window )
1726 if (!wine_server_call( req ))
1728 thread_info->top_window = reply->top_window;
1729 thread_info->msg_window = reply->msg_window;
1735 if (!thread_info->top_window || !USER_Driver->pCreateDesktopWindow( thread_info->top_window ))
1736 ERR( "failed to create desktop window\n" );
1738 return thread_info->top_window;
1742 /*******************************************************************
1743 * EnableWindow (USER32.@)
1745 BOOL WINAPI EnableWindow( HWND hwnd, BOOL enable )
1750 if (is_broadcast(hwnd))
1752 SetLastError( ERROR_INVALID_PARAMETER );
1756 if (!(full_handle = WIN_IsCurrentThread( hwnd )))
1757 return SendMessageW( hwnd, WM_WINE_ENABLEWINDOW, enable, 0 );
1761 TRACE("( %p, %d )\n", hwnd, enable);
1763 retvalue = !IsWindowEnabled( hwnd );
1765 if (enable && retvalue)
1767 WIN_SetStyle( hwnd, 0, WS_DISABLED );
1768 SendMessageW( hwnd, WM_ENABLE, TRUE, 0 );
1770 else if (!enable && !retvalue)
1774 SendMessageW( hwnd, WM_CANCELMODE, 0, 0);
1776 WIN_SetStyle( hwnd, WS_DISABLED, 0 );
1778 if (hwnd == GetFocus())
1779 SetFocus( 0 ); /* A disabled window can't have the focus */
1781 capture_wnd = GetCapture();
1782 if (hwnd == capture_wnd || IsChild(hwnd, capture_wnd))
1783 ReleaseCapture(); /* A disabled window can't capture the mouse */
1785 SendMessageW( hwnd, WM_ENABLE, FALSE, 0 );
1791 /***********************************************************************
1792 * IsWindowEnabled (USER32.@)
1794 BOOL WINAPI IsWindowEnabled(HWND hWnd)
1796 return !(GetWindowLongW( hWnd, GWL_STYLE ) & WS_DISABLED);
1800 /***********************************************************************
1801 * IsWindowUnicode (USER32.@)
1803 BOOL WINAPI IsWindowUnicode( HWND hwnd )
1806 BOOL retvalue = FALSE;
1808 if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
1810 if (wndPtr == WND_DESKTOP) return TRUE;
1812 if (wndPtr != WND_OTHER_PROCESS)
1814 retvalue = (wndPtr->flags & WIN_ISUNICODE) != 0;
1815 WIN_ReleasePtr( wndPtr );
1819 SERVER_START_REQ( get_window_info )
1822 if (!wine_server_call_err( req )) retvalue = reply->is_unicode;
1830 /**********************************************************************
1833 * Helper function for GetWindowLong().
1835 static LONG_PTR WIN_GetWindowLong( HWND hwnd, INT offset, UINT size, BOOL unicode )
1837 LONG_PTR retvalue = 0;
1840 if (offset == GWLP_HWNDPARENT)
1842 HWND parent = GetAncestor( hwnd, GA_PARENT );
1843 if (parent == GetDesktopWindow()) parent = GetWindow( hwnd, GW_OWNER );
1844 return (ULONG_PTR)parent;
1847 if (!(wndPtr = WIN_GetPtr( hwnd )))
1849 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
1853 if (wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP)
1855 if (offset == GWLP_WNDPROC)
1857 SetLastError( ERROR_ACCESS_DENIED );
1860 SERVER_START_REQ( set_window_info )
1863 req->flags = 0; /* don't set anything, just retrieve */
1864 req->extra_offset = (offset >= 0) ? offset : -1;
1865 req->extra_size = (offset >= 0) ? size : 0;
1866 if (!wine_server_call_err( req ))
1870 case GWL_STYLE: retvalue = reply->old_style; break;
1871 case GWL_EXSTYLE: retvalue = reply->old_ex_style; break;
1872 case GWLP_ID: retvalue = reply->old_id; break;
1873 case GWLP_HINSTANCE: retvalue = (ULONG_PTR)reply->old_instance; break;
1874 case GWLP_USERDATA: retvalue = reply->old_user_data; break;
1876 if (offset >= 0) retvalue = get_win_data( &reply->old_extra_value, size );
1877 else SetLastError( ERROR_INVALID_INDEX );
1886 /* now we have a valid wndPtr */
1890 if (offset > (int)(wndPtr->cbWndExtra - size))
1892 WARN("Invalid offset %d\n", offset );
1893 WIN_ReleasePtr( wndPtr );
1894 SetLastError( ERROR_INVALID_INDEX );
1897 retvalue = get_win_data( (char *)wndPtr->wExtra + offset, size );
1899 /* Special case for dialog window procedure */
1900 if ((offset == DWLP_DLGPROC) && (size == sizeof(LONG_PTR)) && (wndPtr->flags & WIN_ISDIALOG))
1901 retvalue = (LONG_PTR)WINPROC_GetProc( (WNDPROC)retvalue, unicode );
1902 WIN_ReleasePtr( wndPtr );
1908 case GWLP_USERDATA: retvalue = wndPtr->userdata; break;
1909 case GWL_STYLE: retvalue = wndPtr->dwStyle; break;
1910 case GWL_EXSTYLE: retvalue = wndPtr->dwExStyle; break;
1911 case GWLP_ID: retvalue = wndPtr->wIDmenu; break;
1912 case GWLP_HINSTANCE: retvalue = (ULONG_PTR)wndPtr->hInstance; break;
1914 /* This looks like a hack only for the edit control (see tests). This makes these controls
1915 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
1916 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
1918 if (wndPtr->winproc == EDIT_winproc_handle && (!unicode != !(wndPtr->flags & WIN_ISUNICODE)))
1919 retvalue = (ULONG_PTR)wndPtr->winproc;
1921 retvalue = (ULONG_PTR)WINPROC_GetProc( wndPtr->winproc, unicode );
1924 WARN("Unknown offset %d\n", offset );
1925 SetLastError( ERROR_INVALID_INDEX );
1928 WIN_ReleasePtr(wndPtr);
1933 /**********************************************************************
1936 * Helper function for SetWindowLong().
1938 * 0 is the failure code. However, in the case of failure SetLastError
1939 * must be set to distinguish between a 0 return value and a failure.
1941 LONG_PTR WIN_SetWindowLong( HWND hwnd, INT offset, UINT size, LONG_PTR newval, BOOL unicode )
1945 LONG_PTR retval = 0;
1948 TRACE( "%p %d %lx %c\n", hwnd, offset, newval, unicode ? 'W' : 'A' );
1950 if (is_broadcast(hwnd))
1952 SetLastError( ERROR_INVALID_PARAMETER );
1956 if (!(wndPtr = WIN_GetPtr( hwnd )))
1958 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
1961 if (wndPtr == WND_DESKTOP)
1963 /* can't change anything on the desktop window */
1964 SetLastError( ERROR_ACCESS_DENIED );
1967 if (wndPtr == WND_OTHER_PROCESS)
1969 if (offset == GWLP_WNDPROC)
1971 SetLastError( ERROR_ACCESS_DENIED );
1974 if (offset > 32767 || offset < -32767)
1976 SetLastError( ERROR_INVALID_INDEX );
1979 return SendMessageW( hwnd, WM_WINE_SETWINDOWLONG, MAKEWPARAM( offset, size ), newval );
1982 /* first some special cases */
1988 offset == GWL_STYLE ? wndPtr->dwStyle : wndPtr->dwExStyle;
1989 style.styleNew = newval;
1990 WIN_ReleasePtr( wndPtr );
1991 SendMessageW( hwnd, WM_STYLECHANGING, offset, (LPARAM)&style );
1992 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
1993 newval = style.styleNew;
1995 case GWLP_HWNDPARENT:
1996 if (wndPtr->parent == GetDesktopWindow())
1998 WIN_ReleasePtr( wndPtr );
1999 return (ULONG_PTR)WIN_SetOwner( hwnd, (HWND)newval );
2003 WIN_ReleasePtr( wndPtr );
2004 return (ULONG_PTR)SetParent( hwnd, (HWND)newval );
2009 UINT old_flags = wndPtr->flags;
2010 retval = WIN_GetWindowLong( hwnd, offset, size, unicode );
2011 if (unicode) proc = WINPROC_AllocProc( NULL, (WNDPROC)newval );
2012 else proc = WINPROC_AllocProc( (WNDPROC)newval, NULL );
2013 if (proc) wndPtr->winproc = proc;
2014 if (WINPROC_IsUnicode( proc, unicode )) wndPtr->flags |= WIN_ISUNICODE;
2015 else wndPtr->flags &= ~WIN_ISUNICODE;
2016 if (!((old_flags ^ wndPtr->flags) & WIN_ISUNICODE))
2018 WIN_ReleasePtr( wndPtr );
2021 /* update is_unicode flag on the server side */
2025 case GWLP_HINSTANCE:
2029 if ((wndPtr->cbWndExtra - sizeof(LONG_PTR) >= DWLP_DLGPROC) &&
2030 (size == sizeof(LONG_PTR)) && (wndPtr->flags & WIN_ISDIALOG))
2032 WNDPROC *ptr = (WNDPROC *)((char *)wndPtr->wExtra + DWLP_DLGPROC);
2033 retval = (ULONG_PTR)WINPROC_GetProc( *ptr, unicode );
2034 if (unicode) *ptr = WINPROC_AllocProc( NULL, (WNDPROC)newval );
2035 else *ptr = WINPROC_AllocProc( (WNDPROC)newval, NULL );
2036 WIN_ReleasePtr( wndPtr );
2041 if (offset < 0 || offset > (int)(wndPtr->cbWndExtra - size))
2043 WARN("Invalid offset %d\n", offset );
2044 WIN_ReleasePtr( wndPtr );
2045 SetLastError( ERROR_INVALID_INDEX );
2048 else if (get_win_data( (char *)wndPtr->wExtra + offset, size ) == newval)
2050 /* already set to the same value */
2051 WIN_ReleasePtr( wndPtr );
2057 SERVER_START_REQ( set_window_info )
2060 req->extra_offset = -1;
2064 req->flags = SET_WIN_STYLE;
2065 req->style = newval;
2068 req->flags = SET_WIN_EXSTYLE;
2069 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2070 newval = (newval & ~WS_EX_TOPMOST) | (wndPtr->dwExStyle & WS_EX_TOPMOST);
2071 req->ex_style = newval;
2074 req->flags = SET_WIN_ID;
2077 case GWLP_HINSTANCE:
2078 req->flags = SET_WIN_INSTANCE;
2079 req->instance = (void *)newval;
2082 req->flags = SET_WIN_UNICODE;
2083 req->is_unicode = (wndPtr->flags & WIN_ISUNICODE) != 0;
2086 req->flags = SET_WIN_USERDATA;
2087 req->user_data = newval;
2090 req->flags = SET_WIN_EXTRA;
2091 req->extra_offset = offset;
2092 req->extra_size = size;
2093 set_win_data( &req->extra_value, newval, size );
2095 if ((ok = !wine_server_call_err( req )))
2100 wndPtr->dwStyle = newval;
2101 retval = reply->old_style;
2104 wndPtr->dwExStyle = newval;
2105 retval = reply->old_ex_style;
2108 wndPtr->wIDmenu = newval;
2109 retval = reply->old_id;
2111 case GWLP_HINSTANCE:
2112 wndPtr->hInstance = (HINSTANCE)newval;
2113 retval = (ULONG_PTR)reply->old_instance;
2118 wndPtr->userdata = newval;
2119 retval = reply->old_user_data;
2122 retval = get_win_data( (char *)wndPtr->wExtra + offset, size );
2123 set_win_data( (char *)wndPtr->wExtra + offset, newval, size );
2129 WIN_ReleasePtr( wndPtr );
2133 if (offset == GWL_STYLE) USER_Driver->pSetWindowStyle( hwnd, retval );
2135 if (offset == GWL_STYLE || offset == GWL_EXSTYLE)
2136 SendMessageW( hwnd, WM_STYLECHANGED, offset, (LPARAM)&style );
2142 /**********************************************************************
2143 * GetWindowLong (USER.135)
2145 LONG WINAPI GetWindowLong16( HWND16 hwnd, INT16 offset )
2149 BOOL is_winproc = (offset == GWLP_WNDPROC);
2153 if (!(wndPtr = WIN_GetPtr( WIN_Handle32(hwnd) )))
2155 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2158 if (wndPtr != WND_OTHER_PROCESS && wndPtr != WND_DESKTOP)
2160 if (offset > (int)(wndPtr->cbWndExtra - sizeof(LONG)))
2163 * Some programs try to access last element from 16 bit
2164 * code using illegal offset value. Hopefully this is
2165 * what those programs really expect.
2167 if (wndPtr->cbWndExtra >= 4 && offset == wndPtr->cbWndExtra - sizeof(WORD))
2169 INT offset2 = wndPtr->cbWndExtra - sizeof(LONG);
2170 ERR( "- replaced invalid offset %d with %d\n", offset, offset2 );
2175 WARN("Invalid offset %d\n", offset );
2176 WIN_ReleasePtr( wndPtr );
2177 SetLastError( ERROR_INVALID_INDEX );
2181 is_winproc = ((offset == DWLP_DLGPROC) && (wndPtr->flags & WIN_ISDIALOG));
2182 WIN_ReleasePtr( wndPtr );
2185 retvalue = GetWindowLongA( WIN_Handle32(hwnd), offset );
2186 if (is_winproc) retvalue = (LONG_PTR)WINPROC_GetProc16( (WNDPROC)retvalue, FALSE );
2191 /**********************************************************************
2192 * GetWindowWord (USER32.@)
2194 WORD WINAPI GetWindowWord( HWND hwnd, INT offset )
2199 case GWLP_HINSTANCE:
2200 case GWLP_HWNDPARENT:
2205 WARN("Invalid offset %d\n", offset );
2206 SetLastError( ERROR_INVALID_INDEX );
2211 return WIN_GetWindowLong( hwnd, offset, sizeof(WORD), FALSE );
2215 /**********************************************************************
2216 * GetWindowLongA (USER32.@)
2218 LONG WINAPI GetWindowLongA( HWND hwnd, INT offset )
2220 return WIN_GetWindowLong( hwnd, offset, sizeof(LONG), FALSE );
2224 /**********************************************************************
2225 * GetWindowLongW (USER32.@)
2227 LONG WINAPI GetWindowLongW( HWND hwnd, INT offset )
2229 return WIN_GetWindowLong( hwnd, offset, sizeof(LONG), TRUE );
2233 /**********************************************************************
2234 * SetWindowLong (USER.136)
2236 LONG WINAPI SetWindowLong16( HWND16 hwnd, INT16 offset, LONG newval )
2239 BOOL is_winproc = (offset == GWLP_WNDPROC);
2241 if (offset == DWLP_DLGPROC)
2243 if (!(wndPtr = WIN_GetPtr( WIN_Handle32(hwnd) )))
2245 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2248 if (wndPtr != WND_OTHER_PROCESS && wndPtr != WND_DESKTOP)
2250 is_winproc = ((wndPtr->cbWndExtra - sizeof(LONG_PTR) >= DWLP_DLGPROC) &&
2251 (wndPtr->flags & WIN_ISDIALOG));
2252 WIN_ReleasePtr( wndPtr );
2258 WNDPROC new_proc = WINPROC_AllocProc16( (WNDPROC16)newval );
2259 WNDPROC old_proc = (WNDPROC)SetWindowLongPtrA( WIN_Handle32(hwnd), offset, (LONG_PTR)new_proc );
2260 return (LONG)WINPROC_GetProc16( old_proc, FALSE );
2262 else return SetWindowLongA( WIN_Handle32(hwnd), offset, newval );
2266 /**********************************************************************
2267 * SetWindowWord (USER32.@)
2269 WORD WINAPI SetWindowWord( HWND hwnd, INT offset, WORD newval )
2274 case GWLP_HINSTANCE:
2275 case GWLP_HWNDPARENT:
2280 WARN("Invalid offset %d\n", offset );
2281 SetLastError( ERROR_INVALID_INDEX );
2286 return WIN_SetWindowLong( hwnd, offset, sizeof(WORD), newval, FALSE );
2290 /**********************************************************************
2291 * SetWindowLongA (USER32.@)
2293 * See SetWindowLongW.
2295 LONG WINAPI SetWindowLongA( HWND hwnd, INT offset, LONG newval )
2297 return WIN_SetWindowLong( hwnd, offset, sizeof(LONG), newval, FALSE );
2301 /**********************************************************************
2302 * SetWindowLongW (USER32.@) Set window attribute
2304 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2305 * value in a window's extra memory.
2307 * The _hwnd_ parameter specifies the window. is the handle to a
2308 * window that has extra memory. The _newval_ parameter contains the
2309 * new attribute or extra memory value. If positive, the _offset_
2310 * parameter is the byte-addressed location in the window's extra
2311 * memory to set. If negative, _offset_ specifies the window
2312 * attribute to set, and should be one of the following values:
2314 * GWL_EXSTYLE The window's extended window style
2316 * GWL_STYLE The window's window style.
2318 * GWLP_WNDPROC Pointer to the window's window procedure.
2320 * GWLP_HINSTANCE The window's pplication instance handle.
2322 * GWLP_ID The window's identifier.
2324 * GWLP_USERDATA The window's user-specified data.
2326 * If the window is a dialog box, the _offset_ parameter can be one of
2327 * the following values:
2329 * DWLP_DLGPROC The address of the window's dialog box procedure.
2331 * DWLP_MSGRESULT The return value of a message
2332 * that the dialog box procedure processed.
2334 * DWLP_USER Application specific information.
2338 * If successful, returns the previous value located at _offset_. Otherwise,
2343 * Extra memory for a window class is specified by a nonzero cbWndExtra
2344 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2345 * time of class creation.
2347 * Using GWL_WNDPROC to set a new window procedure effectively creates
2348 * a window subclass. Use CallWindowProc() in the new windows procedure
2349 * to pass messages to the superclass's window procedure.
2351 * The user data is reserved for use by the application which created
2354 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2355 * instead, call the EnableWindow() function to change the window's
2358 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2359 * SetParent() instead.
2362 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2363 * it sends WM_STYLECHANGING before changing the settings
2364 * and WM_STYLECHANGED afterwards.
2365 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2367 LONG WINAPI SetWindowLongW(
2368 HWND hwnd, /* [in] window to alter */
2369 INT offset, /* [in] offset, in bytes, of location to alter */
2370 LONG newval /* [in] new value of location */
2372 return WIN_SetWindowLong( hwnd, offset, sizeof(LONG), newval, TRUE );
2376 /*******************************************************************
2377 * GetWindowTextA (USER32.@)
2379 INT WINAPI GetWindowTextA( HWND hwnd, LPSTR lpString, INT nMaxCount )
2383 if (!lpString) return 0;
2385 if (WIN_IsCurrentProcess( hwnd ))
2386 return (INT)SendMessageA( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString );
2388 /* when window belongs to other process, don't send a message */
2389 if (nMaxCount <= 0) return 0;
2390 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, nMaxCount * sizeof(WCHAR) ))) return 0;
2391 get_server_window_text( hwnd, buffer, nMaxCount );
2392 if (!WideCharToMultiByte( CP_ACP, 0, buffer, -1, lpString, nMaxCount, NULL, NULL ))
2393 lpString[nMaxCount-1] = 0;
2394 HeapFree( GetProcessHeap(), 0, buffer );
2395 return strlen(lpString);
2399 /*******************************************************************
2400 * InternalGetWindowText (USER32.@)
2402 INT WINAPI InternalGetWindowText(HWND hwnd,LPWSTR lpString,INT nMaxCount )
2406 if (nMaxCount <= 0) return 0;
2407 if (!(win = WIN_GetPtr( hwnd ))) return 0;
2408 if (win == WND_DESKTOP) lpString[0] = 0;
2409 else if (win != WND_OTHER_PROCESS)
2411 if (win->text) lstrcpynW( lpString, win->text, nMaxCount );
2412 else lpString[0] = 0;
2413 WIN_ReleasePtr( win );
2417 get_server_window_text( hwnd, lpString, nMaxCount );
2419 return strlenW(lpString);
2423 /*******************************************************************
2424 * GetWindowTextW (USER32.@)
2426 INT WINAPI GetWindowTextW( HWND hwnd, LPWSTR lpString, INT nMaxCount )
2428 if (!lpString) return 0;
2430 if (WIN_IsCurrentProcess( hwnd ))
2431 return (INT)SendMessageW( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString );
2433 /* when window belongs to other process, don't send a message */
2434 if (nMaxCount <= 0) return 0;
2435 get_server_window_text( hwnd, lpString, nMaxCount );
2436 return strlenW(lpString);
2440 /*******************************************************************
2441 * SetWindowTextA (USER32.@)
2442 * SetWindowText (USER32.@)
2444 BOOL WINAPI SetWindowTextA( HWND hwnd, LPCSTR lpString )
2446 if (is_broadcast(hwnd))
2448 SetLastError( ERROR_INVALID_PARAMETER );
2451 if (!WIN_IsCurrentProcess( hwnd ))
2452 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2453 debugstr_a(lpString), hwnd );
2454 return (BOOL)SendMessageA( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
2458 /*******************************************************************
2459 * SetWindowTextW (USER32.@)
2461 BOOL WINAPI SetWindowTextW( HWND hwnd, LPCWSTR lpString )
2463 if (is_broadcast(hwnd))
2465 SetLastError( ERROR_INVALID_PARAMETER );
2468 if (!WIN_IsCurrentProcess( hwnd ))
2469 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2470 debugstr_w(lpString), hwnd );
2471 return (BOOL)SendMessageW( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
2475 /*******************************************************************
2476 * GetWindowTextLengthA (USER32.@)
2478 INT WINAPI GetWindowTextLengthA( HWND hwnd )
2480 return SendMessageA( hwnd, WM_GETTEXTLENGTH, 0, 0 );
2483 /*******************************************************************
2484 * GetWindowTextLengthW (USER32.@)
2486 INT WINAPI GetWindowTextLengthW( HWND hwnd )
2488 return SendMessageW( hwnd, WM_GETTEXTLENGTH, 0, 0 );
2492 /*******************************************************************
2493 * IsWindow (USER32.@)
2495 BOOL WINAPI IsWindow( HWND hwnd )
2500 if (!(ptr = WIN_GetPtr( hwnd ))) return FALSE;
2501 if (ptr == WND_DESKTOP) return TRUE;
2503 if (ptr != WND_OTHER_PROCESS)
2505 WIN_ReleasePtr( ptr );
2509 /* check other processes */
2510 SERVER_START_REQ( get_window_info )
2513 ret = !wine_server_call_err( req );
2520 /***********************************************************************
2521 * GetWindowThreadProcessId (USER32.@)
2523 DWORD WINAPI GetWindowThreadProcessId( HWND hwnd, LPDWORD process )
2528 if (!(ptr = WIN_GetPtr( hwnd )))
2530 SetLastError( ERROR_INVALID_WINDOW_HANDLE);
2534 if (ptr != WND_OTHER_PROCESS && ptr != WND_DESKTOP)
2536 /* got a valid window */
2538 if (process) *process = GetCurrentProcessId();
2539 WIN_ReleasePtr( ptr );
2543 /* check other processes */
2544 SERVER_START_REQ( get_window_info )
2547 if (!wine_server_call_err( req ))
2549 tid = (DWORD)reply->tid;
2550 if (process) *process = (DWORD)reply->pid;
2558 /*****************************************************************
2559 * GetParent (USER32.@)
2561 HWND WINAPI GetParent( HWND hwnd )
2566 if (!(wndPtr = WIN_GetPtr( hwnd )))
2568 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2571 if (wndPtr == WND_DESKTOP) return 0;
2572 if (wndPtr == WND_OTHER_PROCESS)
2574 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
2575 if (style & (WS_POPUP | WS_CHILD))
2577 SERVER_START_REQ( get_window_tree )
2580 if (!wine_server_call_err( req ))
2582 if (style & WS_POPUP) retvalue = reply->owner;
2583 else if (style & WS_CHILD) retvalue = reply->parent;
2591 if (wndPtr->dwStyle & WS_POPUP) retvalue = wndPtr->owner;
2592 else if (wndPtr->dwStyle & WS_CHILD) retvalue = wndPtr->parent;
2593 WIN_ReleasePtr( wndPtr );
2599 /*****************************************************************
2600 * GetAncestor (USER32.@)
2602 HWND WINAPI GetAncestor( HWND hwnd, UINT type )
2605 HWND *list, ret = 0;
2610 if (!(win = WIN_GetPtr( hwnd )))
2612 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2615 if (win == WND_DESKTOP) return 0;
2616 if (win != WND_OTHER_PROCESS)
2619 WIN_ReleasePtr( win );
2621 else /* need to query the server */
2623 SERVER_START_REQ( get_window_tree )
2626 if (!wine_server_call_err( req )) ret = reply->parent;
2633 if (!(list = list_window_parents( hwnd ))) return 0;
2635 if (!list[0] || !list[1]) ret = WIN_GetFullHandle( hwnd ); /* top-level window */
2639 while (list[count]) count++;
2640 ret = list[count - 2]; /* get the one before the desktop */
2642 HeapFree( GetProcessHeap(), 0, list );
2646 if (is_desktop_window( hwnd )) return 0;
2647 ret = WIN_GetFullHandle( hwnd );
2650 HWND parent = GetParent( ret );
2660 /*****************************************************************
2661 * SetParent (USER32.@)
2663 HWND WINAPI SetParent( HWND hwnd, HWND parent )
2666 HWND old_parent = 0;
2671 if (is_broadcast(hwnd) || is_broadcast(parent))
2673 SetLastError(ERROR_INVALID_PARAMETER);
2677 if (!parent) parent = GetDesktopWindow();
2678 else if (parent == HWND_MESSAGE) parent = get_hwnd_message_parent();
2679 else parent = WIN_GetFullHandle( parent );
2681 if (!IsWindow( parent ))
2683 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2687 /* Some applications try to set a child as a parent */
2688 if (IsChild(hwnd, parent))
2690 SetLastError( ERROR_INVALID_PARAMETER );
2694 if (!(full_handle = WIN_IsCurrentThread( hwnd )))
2695 return (HWND)SendMessageW( hwnd, WM_WINE_SETPARENT, (WPARAM)parent, 0 );
2697 /* Windows hides the window first, then shows it again
2698 * including the WM_SHOWWINDOW messages and all */
2699 was_visible = ShowWindow( hwnd, SW_HIDE );
2701 wndPtr = WIN_GetPtr( hwnd );
2702 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return 0;
2704 SERVER_START_REQ( set_parent )
2707 req->parent = parent;
2708 if ((ret = !wine_server_call( req )))
2710 old_parent = reply->old_parent;
2711 wndPtr->parent = parent = reply->full_parent;
2716 WIN_ReleasePtr( wndPtr );
2719 USER_Driver->pSetParent( full_handle, parent, old_parent );
2721 /* SetParent additionally needs to make hwnd the topmost window
2722 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2723 WM_WINDOWPOSCHANGED notification messages.
2725 SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0,
2726 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | (was_visible ? SWP_SHOWWINDOW : 0) );
2727 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2728 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2734 /*******************************************************************
2735 * IsChild (USER32.@)
2737 BOOL WINAPI IsChild( HWND parent, HWND child )
2739 HWND *list = list_window_parents( child );
2743 if (!list) return FALSE;
2744 parent = WIN_GetFullHandle( parent );
2745 for (i = 0; list[i]; i++) if (list[i] == parent) break;
2746 ret = list[i] && list[i+1];
2747 HeapFree( GetProcessHeap(), 0, list );
2752 /***********************************************************************
2753 * IsWindowVisible (USER32.@)
2755 BOOL WINAPI IsWindowVisible( HWND hwnd )
2761 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) return FALSE;
2762 if (!(list = list_window_parents( hwnd ))) return TRUE;
2765 for (i = 0; list[i+1]; i++)
2766 if (!(GetWindowLongW( list[i], GWL_STYLE ) & WS_VISIBLE)) break;
2767 retval = !list[i+1] && (list[i] == GetDesktopWindow()); /* top message window isn't visible */
2769 HeapFree( GetProcessHeap(), 0, list );
2774 /***********************************************************************
2775 * WIN_IsWindowDrawable
2777 * hwnd is drawable when it is visible, all parents are not
2778 * minimized, and it is itself not minimized unless we are
2779 * trying to draw its default class icon.
2781 BOOL WIN_IsWindowDrawable( HWND hwnd, BOOL icon )
2786 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
2788 if (!(style & WS_VISIBLE)) return FALSE;
2789 if ((style & WS_MINIMIZE) && icon && GetClassLongPtrW( hwnd, GCLP_HICON )) return FALSE;
2791 if (!(list = list_window_parents( hwnd ))) return TRUE;
2794 for (i = 0; list[i+1]; i++)
2795 if ((GetWindowLongW( list[i], GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != WS_VISIBLE)
2797 retval = !list[i+1] && (list[i] == GetDesktopWindow()); /* top message window isn't visible */
2799 HeapFree( GetProcessHeap(), 0, list );
2804 /*******************************************************************
2805 * GetTopWindow (USER32.@)
2807 HWND WINAPI GetTopWindow( HWND hwnd )
2809 if (!hwnd) hwnd = GetDesktopWindow();
2810 return GetWindow( hwnd, GW_CHILD );
2814 /*******************************************************************
2815 * GetWindow (USER32.@)
2817 HWND WINAPI GetWindow( HWND hwnd, UINT rel )
2821 if (rel == GW_OWNER) /* this one may be available locally */
2823 WND *wndPtr = WIN_GetPtr( hwnd );
2826 SetLastError( ERROR_INVALID_HANDLE );
2829 if (wndPtr == WND_DESKTOP) return 0;
2830 if (wndPtr != WND_OTHER_PROCESS)
2832 retval = wndPtr->owner;
2833 WIN_ReleasePtr( wndPtr );
2836 /* else fall through to server call */
2839 SERVER_START_REQ( get_window_tree )
2842 if (!wine_server_call_err( req ))
2847 retval = reply->first_sibling;
2850 retval = reply->last_sibling;
2853 retval = reply->next_sibling;
2856 retval = reply->prev_sibling;
2859 retval = reply->owner;
2862 retval = reply->first_child;
2872 /*******************************************************************
2873 * ShowOwnedPopups (USER32.@)
2875 BOOL WINAPI ShowOwnedPopups( HWND owner, BOOL fShow )
2879 HWND *win_array = WIN_ListChildren( GetDesktopWindow() );
2881 if (!win_array) return TRUE;
2883 while (win_array[count]) count++;
2884 while (--count >= 0)
2886 if (GetWindow( win_array[count], GW_OWNER ) != owner) continue;
2887 if (!(pWnd = WIN_GetPtr( win_array[count] ))) continue;
2888 if (pWnd == WND_OTHER_PROCESS) continue;
2891 if (pWnd->flags & WIN_NEEDS_SHOW_OWNEDPOPUP)
2893 WIN_ReleasePtr( pWnd );
2894 /* In Windows, ShowOwnedPopups(TRUE) generates
2895 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2896 * regardless of the state of the owner
2898 SendMessageW(win_array[count], WM_SHOWWINDOW, SW_SHOWNORMAL, SW_PARENTOPENING);
2904 if (pWnd->dwStyle & WS_VISIBLE)
2906 WIN_ReleasePtr( pWnd );
2907 /* In Windows, ShowOwnedPopups(FALSE) generates
2908 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2909 * regardless of the state of the owner
2911 SendMessageW(win_array[count], WM_SHOWWINDOW, SW_HIDE, SW_PARENTCLOSING);
2915 WIN_ReleasePtr( pWnd );
2917 HeapFree( GetProcessHeap(), 0, win_array );
2922 /*******************************************************************
2923 * GetLastActivePopup (USER32.@)
2925 HWND WINAPI GetLastActivePopup( HWND hwnd )
2929 SERVER_START_REQ( get_window_info )
2932 if (!wine_server_call_err( req )) retval = reply->last_active;
2939 /*******************************************************************
2942 * Build an array of the children of a given window. The array must be
2943 * freed with HeapFree. Returns NULL when no windows are found.
2945 HWND *WIN_ListChildren( HWND hwnd )
2949 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2952 return list_window_children( 0, hwnd, NULL, 0 );
2956 /*******************************************************************
2957 * EnumWindows (USER32.@)
2959 BOOL WINAPI EnumWindows( WNDENUMPROC lpEnumFunc, LPARAM lParam )
2965 USER_CheckNotLock();
2967 /* We have to build a list of all windows first, to avoid */
2968 /* unpleasant side-effects, for instance if the callback */
2969 /* function changes the Z-order of the windows. */
2971 if (!(list = WIN_ListChildren( GetDesktopWindow() ))) return TRUE;
2973 /* Now call the callback function for every window */
2975 for (i = 0; list[i]; i++)
2977 /* Make sure that the window still exists */
2978 if (!IsWindow( list[i] )) continue;
2979 if (!(ret = lpEnumFunc( list[i], lParam ))) break;
2981 HeapFree( GetProcessHeap(), 0, list );
2986 /**********************************************************************
2987 * EnumThreadWindows (USER32.@)
2989 BOOL WINAPI EnumThreadWindows( DWORD id, WNDENUMPROC func, LPARAM lParam )
2994 USER_CheckNotLock();
2996 if (!(list = list_window_children( 0, GetDesktopWindow(), NULL, id ))) return TRUE;
2998 /* Now call the callback function for every window */
3000 for (i = 0; list[i]; i++)
3001 if (!func( list[i], lParam )) break;
3002 HeapFree( GetProcessHeap(), 0, list );
3007 /***********************************************************************
3008 * EnumDesktopWindows (USER32.@)
3010 BOOL WINAPI EnumDesktopWindows( HDESK desktop, WNDENUMPROC func, LPARAM lparam )
3015 USER_CheckNotLock();
3017 if (!(list = list_window_children( desktop, 0, NULL, 0 ))) return TRUE;
3019 for (i = 0; list[i]; i++)
3020 if (!func( list[i], lparam )) break;
3021 HeapFree( GetProcessHeap(), 0, list );
3026 /**********************************************************************
3027 * WIN_EnumChildWindows
3029 * Helper function for EnumChildWindows().
3031 static BOOL WIN_EnumChildWindows( HWND *list, WNDENUMPROC func, LPARAM lParam )
3036 for ( ; *list; list++)
3038 /* Make sure that the window still exists */
3039 if (!IsWindow( *list )) continue;
3040 /* Build children list first */
3041 childList = WIN_ListChildren( *list );
3043 ret = func( *list, lParam );
3047 if (ret) ret = WIN_EnumChildWindows( childList, func, lParam );
3048 HeapFree( GetProcessHeap(), 0, childList );
3050 if (!ret) return FALSE;
3056 /**********************************************************************
3057 * EnumChildWindows (USER32.@)
3059 BOOL WINAPI EnumChildWindows( HWND parent, WNDENUMPROC func, LPARAM lParam )
3064 USER_CheckNotLock();
3066 if (!(list = WIN_ListChildren( parent ))) return FALSE;
3067 ret = WIN_EnumChildWindows( list, func, lParam );
3068 HeapFree( GetProcessHeap(), 0, list );
3073 /*******************************************************************
3074 * AnyPopup (USER.52)
3076 BOOL16 WINAPI AnyPopup16(void)
3082 /*******************************************************************
3083 * AnyPopup (USER32.@)
3085 BOOL WINAPI AnyPopup(void)
3089 HWND *list = WIN_ListChildren( GetDesktopWindow() );
3091 if (!list) return FALSE;
3092 for (i = 0; list[i]; i++)
3094 if (IsWindowVisible( list[i] ) && GetWindow( list[i], GW_OWNER )) break;
3096 retvalue = (list[i] != 0);
3097 HeapFree( GetProcessHeap(), 0, list );
3102 /*******************************************************************
3103 * FlashWindow (USER32.@)
3105 BOOL WINAPI FlashWindow( HWND hWnd, BOOL bInvert )
3109 TRACE("%p\n", hWnd);
3111 if (IsIconic( hWnd ))
3113 RedrawWindow( hWnd, 0, 0, RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_FRAME );
3115 wndPtr = WIN_GetPtr(hWnd);
3116 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE;
3117 if (bInvert && !(wndPtr->flags & WIN_NCACTIVATED))
3119 wndPtr->flags |= WIN_NCACTIVATED;
3123 wndPtr->flags &= ~WIN_NCACTIVATED;
3125 WIN_ReleasePtr( wndPtr );
3132 wndPtr = WIN_GetPtr(hWnd);
3133 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE;
3134 hWnd = wndPtr->hwndSelf; /* make it a full handle */
3136 if (bInvert) wparam = !(wndPtr->flags & WIN_NCACTIVATED);
3137 else wparam = (hWnd == GetForegroundWindow());
3139 WIN_ReleasePtr( wndPtr );
3140 SendMessageW( hWnd, WM_NCACTIVATE, wparam, (LPARAM)0 );
3145 /*******************************************************************
3146 * FlashWindowEx (USER32.@)
3148 BOOL WINAPI FlashWindowEx( PFLASHWINFO pfwi )
3150 FIXME("%p\n", pfwi);
3154 /*******************************************************************
3155 * GetWindowContextHelpId (USER32.@)
3157 DWORD WINAPI GetWindowContextHelpId( HWND hwnd )
3160 WND *wnd = WIN_GetPtr( hwnd );
3161 if (!wnd || wnd == WND_DESKTOP) return 0;
3162 if (wnd == WND_OTHER_PROCESS)
3164 if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd );
3167 retval = wnd->helpContext;
3168 WIN_ReleasePtr( wnd );
3173 /*******************************************************************
3174 * SetWindowContextHelpId (USER32.@)
3176 BOOL WINAPI SetWindowContextHelpId( HWND hwnd, DWORD id )
3178 WND *wnd = WIN_GetPtr( hwnd );
3179 if (!wnd || wnd == WND_DESKTOP) return FALSE;
3180 if (wnd == WND_OTHER_PROCESS)
3182 if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd );
3185 wnd->helpContext = id;
3186 WIN_ReleasePtr( wnd );
3191 /*******************************************************************
3192 * DragDetect (USER32.@)
3194 BOOL WINAPI DragDetect( HWND hWnd, POINT pt )
3198 WORD wDragWidth = GetSystemMetrics(SM_CXDRAG);
3199 WORD wDragHeight= GetSystemMetrics(SM_CYDRAG);
3201 rect.left = pt.x - wDragWidth;
3202 rect.right = pt.x + wDragWidth;
3204 rect.top = pt.y - wDragHeight;
3205 rect.bottom = pt.y + wDragHeight;
3211 while (PeekMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE ))
3213 if( msg.message == WM_LBUTTONUP )
3218 if( msg.message == WM_MOUSEMOVE )
3221 tmp.x = (short)LOWORD(msg.lParam);
3222 tmp.y = (short)HIWORD(msg.lParam);
3223 if( !PtInRect( &rect, tmp ))
3235 /******************************************************************************
3236 * GetWindowModuleFileNameA (USER32.@)
3238 UINT WINAPI GetWindowModuleFileNameA( HWND hwnd, LPSTR module, UINT size )
3243 TRACE( "%p, %p, %u\n", hwnd, module, size );
3245 win = WIN_GetPtr( hwnd );
3246 if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP)
3248 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
3251 hinst = win->hInstance;
3252 WIN_ReleasePtr( win );
3254 return GetModuleFileNameA( hinst, module, size );
3257 /******************************************************************************
3258 * GetWindowModuleFileNameW (USER32.@)
3260 UINT WINAPI GetWindowModuleFileNameW( HWND hwnd, LPWSTR module, UINT size )
3265 TRACE( "%p, %p, %u\n", hwnd, module, size );
3267 win = WIN_GetPtr( hwnd );
3268 if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP)
3270 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
3273 hinst = win->hInstance;
3274 WIN_ReleasePtr( win );
3276 return GetModuleFileNameW( hinst, module, size );
3279 /******************************************************************************
3280 * GetWindowInfo (USER32.@)
3282 * Note: tests show that Windows doesn't check cbSize of the structure.
3284 BOOL WINAPI GetWindowInfo( HWND hwnd, PWINDOWINFO pwi)
3286 if (!pwi) return FALSE;
3287 if (!IsWindow(hwnd)) return FALSE;
3289 GetWindowRect(hwnd, &pwi->rcWindow);
3290 GetClientRect(hwnd, &pwi->rcClient);
3291 /* translate to screen coordinates */
3292 MapWindowPoints(hwnd, 0, (LPPOINT)&pwi->rcClient, 2);
3294 pwi->dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
3295 pwi->dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE);
3296 pwi->dwWindowStatus = ((GetActiveWindow() == hwnd) ? WS_ACTIVECAPTION : 0);
3298 pwi->cxWindowBorders = pwi->rcClient.left - pwi->rcWindow.left;
3299 pwi->cyWindowBorders = pwi->rcWindow.bottom - pwi->rcClient.bottom;
3301 pwi->atomWindowType = GetClassLongW( hwnd, GCW_ATOM );
3302 pwi->wCreatorVersion = 0x0400;
3307 /******************************************************************************
3308 * SwitchDesktop (USER32.@)
3310 * NOTES: Sets the current input or interactive desktop.
3312 BOOL WINAPI SwitchDesktop( HDESK hDesktop)
3314 FIXME("SwitchDesktop(hwnd %p) stub!\n", hDesktop);
3318 /*****************************************************************************
3319 * SetLayeredWindowAttributes (USER32.@)
3321 BOOL WINAPI SetLayeredWindowAttributes( HWND hWnd, COLORREF rgbKey,
3322 BYTE bAlpha, DWORD dwFlags )
3324 FIXME("(%p,0x%.8x,%d,%d): stub!\n", hWnd, rgbKey, bAlpha, dwFlags);
3328 /*****************************************************************************
3329 * GetLayeredWindowAttributes (USER32.@)
3331 BOOL WINAPI GetLayeredWindowAttributes( HWND hWnd, COLORREF *prgbKey,
3332 BYTE *pbAlpha, DWORD *pdwFlags )
3334 FIXME("(%p,%p,%p,%p): stub!\n", hWnd, prgbKey, pbAlpha, pdwFlags);
3338 /*****************************************************************************
3339 * UpdateLayeredWindow (USER32.@)
3341 BOOL WINAPI UpdateLayeredWindow( HWND hwnd, HDC hdcDst, POINT *pptDst, SIZE *psize,
3342 HDC hdcSrc, POINT *pptSrc, COLORREF crKey, BLENDFUNCTION *pblend,
3349 FIXME("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%d): stub!\n",
3350 hwnd, hdcDst, pptDst, psize, hdcSrc, pptSrc, crKey, pblend, dwFlags);
3355 /* 64bit versions */
3357 #ifdef GetWindowLongPtrW
3358 #undef GetWindowLongPtrW
3361 #ifdef GetWindowLongPtrA
3362 #undef GetWindowLongPtrA
3365 #ifdef SetWindowLongPtrW
3366 #undef SetWindowLongPtrW
3369 #ifdef SetWindowLongPtrA
3370 #undef SetWindowLongPtrA
3373 /*****************************************************************************
3374 * GetWindowLongPtrW (USER32.@)
3376 LONG_PTR WINAPI GetWindowLongPtrW( HWND hwnd, INT offset )
3378 return WIN_GetWindowLong( hwnd, offset, sizeof(LONG_PTR), TRUE );
3381 /*****************************************************************************
3382 * GetWindowLongPtrA (USER32.@)
3384 LONG_PTR WINAPI GetWindowLongPtrA( HWND hwnd, INT offset )
3386 return WIN_GetWindowLong( hwnd, offset, sizeof(LONG_PTR), FALSE );
3389 /*****************************************************************************
3390 * SetWindowLongPtrW (USER32.@)
3392 LONG_PTR WINAPI SetWindowLongPtrW( HWND hwnd, INT offset, LONG_PTR newval )
3394 return WIN_SetWindowLong( hwnd, offset, sizeof(LONG_PTR), newval, TRUE );
3397 /*****************************************************************************
3398 * SetWindowLongPtrA (USER32.@)
3400 LONG_PTR WINAPI SetWindowLongPtrA( HWND hwnd, INT offset, LONG_PTR newval )
3402 return WIN_SetWindowLong( hwnd, offset, sizeof(LONG_PTR), newval, FALSE );