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 );