/* * Window related functions * * Copyright 1993, 1994 Alexandre Julliard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include #include #include #include #include "windef.h" #include "winbase.h" #include "winnls.h" #include "winver.h" #include "wine/server.h" #include "wine/asm.h" #include "win.h" #include "user_private.h" #include "controls.h" #include "winerror.h" #include "wine/gdi_driver.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(win); #define NB_USER_HANDLES ((LAST_USER_HANDLE - FIRST_USER_HANDLE + 1) >> 1) #define USER_HANDLE_TO_INDEX(hwnd) ((LOWORD(hwnd) - FIRST_USER_HANDLE) >> 1) static DWORD process_layout = ~0u; static struct list window_surfaces = LIST_INIT( window_surfaces ); static CRITICAL_SECTION surfaces_section; static CRITICAL_SECTION_DEBUG critsect_debug = { 0, 0, &surfaces_section, { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList }, 0, 0, { (DWORD_PTR)(__FILE__ ": surfaces_section") } }; static CRITICAL_SECTION surfaces_section = { &critsect_debug, -1, 0, 0, 0, 0 }; /**********************************************************************/ /* helper for Get/SetWindowLong */ static inline LONG_PTR get_win_data( const void *ptr, UINT size ) { if (size == sizeof(WORD)) { WORD ret; memcpy( &ret, ptr, sizeof(ret) ); return ret; } else if (size == sizeof(DWORD)) { DWORD ret; memcpy( &ret, ptr, sizeof(ret) ); return ret; } else { LONG_PTR ret; memcpy( &ret, ptr, sizeof(ret) ); return ret; } } /* helper for Get/SetWindowLong */ static inline void set_win_data( void *ptr, LONG_PTR val, UINT size ) { if (size == sizeof(WORD)) { WORD newval = val; memcpy( ptr, &newval, sizeof(newval) ); } else if (size == sizeof(DWORD)) { DWORD newval = val; memcpy( ptr, &newval, sizeof(newval) ); } else { memcpy( ptr, &val, sizeof(val) ); } } static void *user_handles[NB_USER_HANDLES]; /*********************************************************************** * alloc_user_handle */ HANDLE alloc_user_handle( struct user_object *ptr, enum user_obj_type type ) { HANDLE handle = 0; SERVER_START_REQ( alloc_user_handle ) { if (!wine_server_call_err( req )) handle = wine_server_ptr_handle( reply->handle ); } SERVER_END_REQ; if (handle) { UINT index = USER_HANDLE_TO_INDEX( handle ); assert( index < NB_USER_HANDLES ); ptr->handle = handle; ptr->type = type; InterlockedExchangePointer( &user_handles[index], ptr ); } return handle; } /*********************************************************************** * get_user_handle_ptr */ void *get_user_handle_ptr( HANDLE handle, enum user_obj_type type ) { struct user_object *ptr; WORD index = USER_HANDLE_TO_INDEX( handle ); if (index >= NB_USER_HANDLES) return NULL; USER_Lock(); if ((ptr = user_handles[index])) { if (ptr->type == type && ((UINT)(UINT_PTR)ptr->handle == (UINT)(UINT_PTR)handle || !HIWORD(handle) || HIWORD(handle) == 0xffff)) return ptr; ptr = NULL; } else ptr = OBJ_OTHER_PROCESS; USER_Unlock(); return ptr; } /*********************************************************************** * release_user_handle_ptr */ void release_user_handle_ptr( void *ptr ) { assert( ptr && ptr != OBJ_OTHER_PROCESS ); USER_Unlock(); } /*********************************************************************** * free_user_handle */ void *free_user_handle( HANDLE handle, enum user_obj_type type ) { struct user_object *ptr; WORD index = USER_HANDLE_TO_INDEX( handle ); if ((ptr = get_user_handle_ptr( handle, type )) && ptr != OBJ_OTHER_PROCESS) { SERVER_START_REQ( free_user_handle ) { req->handle = wine_server_user_handle( handle ); if (wine_server_call( req )) ptr = NULL; else InterlockedCompareExchangePointer( &user_handles[index], NULL, ptr ); } SERVER_END_REQ; USER_Unlock(); } return ptr; } /*********************************************************************** * create_window_handle * * Create a window handle with the server. */ static WND *create_window_handle( HWND parent, HWND owner, LPCWSTR name, HINSTANCE instance, BOOL unicode, DWORD style, DWORD ex_style ) { WORD index; WND *win; HWND handle = 0, full_parent = 0, full_owner = 0; struct tagCLASS *class = NULL; int extra_bytes = 0; DPI_AWARENESS awareness = GetAwarenessFromDpiAwarenessContext( GetThreadDpiAwarenessContext() ); UINT dpi = 0; SERVER_START_REQ( create_window ) { req->parent = wine_server_user_handle( parent ); req->owner = wine_server_user_handle( owner ); req->instance = wine_server_client_ptr( instance ); req->dpi = GetDpiForSystem(); req->awareness = awareness; req->style = style; req->ex_style = ex_style; if (!(req->atom = get_int_atom_value( name )) && name) wine_server_add_data( req, name, lstrlenW(name)*sizeof(WCHAR) ); if (!wine_server_call_err( req )) { handle = wine_server_ptr_handle( reply->handle ); full_parent = wine_server_ptr_handle( reply->parent ); full_owner = wine_server_ptr_handle( reply->owner ); extra_bytes = reply->extra; dpi = reply->dpi; awareness = reply->awareness; class = wine_server_get_ptr( reply->class_ptr ); } } SERVER_END_REQ; if (!handle) { WARN( "error %d creating window\n", GetLastError() ); return NULL; } if (!(win = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WND) + extra_bytes - sizeof(win->wExtra) ))) { SERVER_START_REQ( destroy_window ) { req->handle = wine_server_user_handle( handle ); wine_server_call( req ); } SERVER_END_REQ; SetLastError( ERROR_NOT_ENOUGH_MEMORY ); return NULL; } if (!parent) /* if parent is 0 we don't have a desktop window yet */ { struct user_thread_info *thread_info = get_user_thread_info(); if (name == (LPCWSTR)DESKTOP_CLASS_ATOM) { if (!thread_info->top_window) thread_info->top_window = full_parent ? full_parent : handle; else assert( full_parent == thread_info->top_window ); if (full_parent && !USER_Driver->pCreateDesktopWindow( thread_info->top_window )) ERR( "failed to create desktop window\n" ); } else /* HWND_MESSAGE parent */ { if (!thread_info->msg_window && !full_parent) thread_info->msg_window = handle; } } USER_Lock(); index = USER_HANDLE_TO_INDEX(handle); assert( index < NB_USER_HANDLES ); win->obj.handle = handle; win->obj.type = USER_WINDOW; win->parent = full_parent; win->owner = full_owner; win->class = class; win->winproc = get_class_winproc( class ); win->cbWndExtra = extra_bytes; win->dpi = dpi; win->dpi_awareness = awareness; InterlockedExchangePointer( &user_handles[index], win ); if (WINPROC_IsUnicode( win->winproc, unicode )) win->flags |= WIN_ISUNICODE; return win; } /*********************************************************************** * free_window_handle * * Free a window handle. */ static void free_window_handle( HWND hwnd ) { struct user_object *ptr; WORD index = USER_HANDLE_TO_INDEX(hwnd); if ((ptr = get_user_handle_ptr( hwnd, USER_WINDOW )) && ptr != OBJ_OTHER_PROCESS) { SERVER_START_REQ( destroy_window ) { req->handle = wine_server_user_handle( hwnd ); wine_server_call( req ); InterlockedCompareExchangePointer( &user_handles[index], NULL, ptr ); } SERVER_END_REQ; USER_Unlock(); HeapFree( GetProcessHeap(), 0, ptr ); } } /******************************************************************* * list_window_children * * Build an array of the children of a given window. The array must be * freed with HeapFree. Returns NULL when no windows are found. */ static HWND *list_window_children( HDESK desktop, HWND hwnd, LPCWSTR class, DWORD tid ) { HWND *list; int i, size = 128; ATOM atom = get_int_atom_value( class ); /* empty class is not the same as NULL class */ if (!atom && class && !class[0]) return NULL; for (;;) { int count = 0; if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) break; SERVER_START_REQ( get_window_children ) { req->desktop = wine_server_obj_handle( desktop ); req->parent = wine_server_user_handle( hwnd ); req->tid = tid; req->atom = atom; if (!atom && class) wine_server_add_data( req, class, lstrlenW(class)*sizeof(WCHAR) ); wine_server_set_reply( req, list, (size-1) * sizeof(user_handle_t) ); if (!wine_server_call( req )) count = reply->count; } SERVER_END_REQ; if (count && count < size) { /* start from the end since HWND is potentially larger than user_handle_t */ for (i = count - 1; i >= 0; i--) list[i] = wine_server_ptr_handle( ((user_handle_t *)list)[i] ); list[count] = 0; return list; } HeapFree( GetProcessHeap(), 0, list ); if (!count) break; size = count + 1; /* restart with a large enough buffer */ } return NULL; } /******************************************************************* * list_window_parents * * Build an array of all parents of a given window, starting with * the immediate parent. The array must be freed with HeapFree. */ static HWND *list_window_parents( HWND hwnd ) { WND *win; HWND current, *list; int i, pos = 0, size = 16, count; if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) return NULL; current = hwnd; for (;;) { if (!(win = WIN_GetPtr( current ))) goto empty; if (win == WND_OTHER_PROCESS) break; /* need to do it the hard way */ if (win == WND_DESKTOP) { if (!pos) goto empty; list[pos] = 0; return list; } list[pos] = current = win->parent; WIN_ReleasePtr( win ); if (!current) return list; if (++pos == size - 1) { /* need to grow the list */ HWND *new_list = HeapReAlloc( GetProcessHeap(), 0, list, (size+16) * sizeof(HWND) ); if (!new_list) goto empty; list = new_list; size += 16; } } /* at least one parent belongs to another process, have to query the server */ for (;;) { count = 0; SERVER_START_REQ( get_window_parents ) { req->handle = wine_server_user_handle( hwnd ); wine_server_set_reply( req, list, (size-1) * sizeof(user_handle_t) ); if (!wine_server_call( req )) count = reply->count; } SERVER_END_REQ; if (!count) goto empty; if (size > count) { /* start from the end since HWND is potentially larger than user_handle_t */ for (i = count - 1; i >= 0; i--) list[i] = wine_server_ptr_handle( ((user_handle_t *)list)[i] ); list[count] = 0; return list; } HeapFree( GetProcessHeap(), 0, list ); size = count + 1; if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) return NULL; } empty: HeapFree( GetProcessHeap(), 0, list ); return NULL; } /******************************************************************* * send_parent_notify */ static void send_parent_notify( HWND hwnd, UINT msg ) { if ((GetWindowLongW( hwnd, GWL_STYLE ) & (WS_CHILD | WS_POPUP)) == WS_CHILD && !(GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_NOPARENTNOTIFY)) { HWND parent = GetParent(hwnd); if (parent && parent != GetDesktopWindow()) SendMessageW( parent, WM_PARENTNOTIFY, MAKEWPARAM( msg, GetWindowLongPtrW( hwnd, GWLP_ID )), (LPARAM)hwnd ); } } /******************************************************************* * update_window_state * * Trigger an update of the window's driver state and surface. */ void update_window_state( HWND hwnd ) { DPI_AWARENESS_CONTEXT context; RECT window_rect, client_rect, valid_rects[2]; if (!WIN_IsCurrentThread( hwnd )) { PostMessageW( hwnd, WM_WINE_UPDATEWINDOWSTATE, 0, 0 ); return; } context = SetThreadDpiAwarenessContext( GetWindowDpiAwarenessContext( hwnd )); WIN_GetRectangles( hwnd, COORDS_PARENT, &window_rect, &client_rect ); valid_rects[0] = valid_rects[1] = client_rect; set_window_pos( hwnd, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW, &window_rect, &client_rect, valid_rects ); SetThreadDpiAwarenessContext( context ); } /******************************************************************* * get_server_window_text * * Retrieve the window text from the server. */ static data_size_t get_server_window_text( HWND hwnd, WCHAR *text, data_size_t count ) { data_size_t len = 0, needed = 0; SERVER_START_REQ( get_window_text ) { req->handle = wine_server_user_handle( hwnd ); if (count) wine_server_set_reply( req, text, (count - 1) * sizeof(WCHAR) ); if (!wine_server_call_err( req )) { needed = reply->length; len = wine_server_reply_size(reply); } } SERVER_END_REQ; if (text) text[len / sizeof(WCHAR)] = 0; return needed; } /******************************************************************* * get_hwnd_message_parent * * Return the parent for HWND_MESSAGE windows. */ HWND get_hwnd_message_parent(void) { struct user_thread_info *thread_info = get_user_thread_info(); if (!thread_info->msg_window) GetDesktopWindow(); /* trigger creation */ return thread_info->msg_window; } /******************************************************************* * is_desktop_window * * Check if window is the desktop or the HWND_MESSAGE top parent. */ BOOL is_desktop_window( HWND hwnd ) { struct user_thread_info *thread_info = get_user_thread_info(); if (!hwnd) return FALSE; if (hwnd == thread_info->top_window) return TRUE; if (hwnd == thread_info->msg_window) return TRUE; if (!HIWORD(hwnd) || HIWORD(hwnd) == 0xffff) { if (LOWORD(thread_info->top_window) == LOWORD(hwnd)) return TRUE; if (LOWORD(thread_info->msg_window) == LOWORD(hwnd)) return TRUE; } return FALSE; } /******************************************************************* * Dummy window surface for windows that shouldn't get painted. */ static void CDECL dummy_surface_lock( struct window_surface *window_surface ) { /* nothing to do */ } static void CDECL dummy_surface_unlock( struct window_surface *window_surface ) { /* nothing to do */ } static void *CDECL dummy_surface_get_bitmap_info( struct window_surface *window_surface, BITMAPINFO *info ) { static DWORD dummy_data; info->bmiHeader.biSize = sizeof( info->bmiHeader ); info->bmiHeader.biWidth = dummy_surface.rect.right; info->bmiHeader.biHeight = dummy_surface.rect.bottom; info->bmiHeader.biPlanes = 1; info->bmiHeader.biBitCount = 32; info->bmiHeader.biCompression = BI_RGB; info->bmiHeader.biSizeImage = 0; info->bmiHeader.biXPelsPerMeter = 0; info->bmiHeader.biYPelsPerMeter = 0; info->bmiHeader.biClrUsed = 0; info->bmiHeader.biClrImportant = 0; return &dummy_data; } static RECT *CDECL dummy_surface_get_bounds( struct window_surface *window_surface ) { static RECT dummy_bounds; return &dummy_bounds; } static void CDECL dummy_surface_set_region( struct window_surface *window_surface, HRGN region ) { /* nothing to do */ } static void CDECL dummy_surface_flush( struct window_surface *window_surface ) { /* nothing to do */ } static void CDECL dummy_surface_destroy( struct window_surface *window_surface ) { /* nothing to do */ } static const struct window_surface_funcs dummy_surface_funcs = { dummy_surface_lock, dummy_surface_unlock, dummy_surface_get_bitmap_info, dummy_surface_get_bounds, dummy_surface_set_region, dummy_surface_flush, dummy_surface_destroy }; struct window_surface dummy_surface = { &dummy_surface_funcs, { NULL, NULL }, 1, { 0, 0, 1, 1 } }; /******************************************************************* * Off-screen window surface. */ struct offscreen_window_surface { struct window_surface header; CRITICAL_SECTION cs; RECT bounds; char *bits; BITMAPINFO info; }; static const struct window_surface_funcs offscreen_window_surface_funcs; static inline void reset_bounds( RECT *bounds ) { bounds->left = bounds->top = INT_MAX; bounds->right = bounds->bottom = INT_MIN; } static struct offscreen_window_surface *impl_from_window_surface( struct window_surface *base ) { if (!base || base->funcs != &offscreen_window_surface_funcs) return NULL; return CONTAINING_RECORD( base, struct offscreen_window_surface, header ); } static void CDECL offscreen_window_surface_lock( struct window_surface *base ) { struct offscreen_window_surface *impl = impl_from_window_surface( base ); EnterCriticalSection( &impl->cs ); } static void CDECL offscreen_window_surface_unlock( struct window_surface *base ) { struct offscreen_window_surface *impl = impl_from_window_surface( base ); LeaveCriticalSection( &impl->cs ); } static RECT *CDECL offscreen_window_surface_get_bounds( struct window_surface *base ) { struct offscreen_window_surface *impl = impl_from_window_surface( base ); return &impl->bounds; } static void *CDECL offscreen_window_surface_get_bitmap_info( struct window_surface *base, BITMAPINFO *info ) { struct offscreen_window_surface *impl = impl_from_window_surface( base ); memcpy( info, &impl->info, offsetof( BITMAPINFO, bmiColors[0] ) ); return impl->bits; } static void CDECL offscreen_window_surface_set_region( struct window_surface *base, HRGN region ) { } static void CDECL offscreen_window_surface_flush( struct window_surface *base ) { struct offscreen_window_surface *impl = impl_from_window_surface( base ); base->funcs->lock( base ); reset_bounds( &impl->bounds ); base->funcs->unlock( base ); } static void CDECL offscreen_window_surface_destroy( struct window_surface *base ) { struct offscreen_window_surface *impl = impl_from_window_surface( base ); impl->cs.DebugInfo->Spare[0] = 0; DeleteCriticalSection( &impl->cs ); free( impl ); } static const struct window_surface_funcs offscreen_window_surface_funcs = { offscreen_window_surface_lock, offscreen_window_surface_unlock, offscreen_window_surface_get_bitmap_info, offscreen_window_surface_get_bounds, offscreen_window_surface_set_region, offscreen_window_surface_flush, offscreen_window_surface_destroy }; void create_offscreen_window_surface( const RECT *visible_rect, struct window_surface **surface ) { struct offscreen_window_surface *impl; SIZE_T size; RECT surface_rect = *visible_rect; TRACE( "visible_rect %s, surface %p.\n", wine_dbgstr_rect( visible_rect ), surface ); OffsetRect( &surface_rect, -surface_rect.left, -surface_rect.top ); surface_rect.right = (surface_rect.right + 0x1f) & ~0x1f; surface_rect.bottom = (surface_rect.bottom + 0x1f) & ~0x1f; /* check that old surface is an offscreen_window_surface, or release it */ if ((impl = impl_from_window_surface( *surface ))) { /* if the rect didn't change, keep the same surface */ if (EqualRect( &surface_rect, &impl->header.rect )) return; window_surface_release( &impl->header ); } else if (*surface) window_surface_release( *surface ); /* create a new window surface */ *surface = NULL; size = surface_rect.right * surface_rect.bottom * 4; if (!(impl = calloc(1, offsetof( struct offscreen_window_surface, info.bmiColors[0] ) + size))) return; impl->header.funcs = &offscreen_window_surface_funcs; impl->header.ref = 1; impl->header.rect = surface_rect; InitializeCriticalSection( &impl->cs ); impl->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": surface"); reset_bounds( &impl->bounds ); impl->bits = (char *)&impl->info.bmiColors[0]; impl->info.bmiHeader.biSize = sizeof( impl->info ); impl->info.bmiHeader.biWidth = surface_rect.right; impl->info.bmiHeader.biHeight = surface_rect.bottom; impl->info.bmiHeader.biPlanes = 1; impl->info.bmiHeader.biBitCount = 32; impl->info.bmiHeader.biCompression = BI_RGB; impl->info.bmiHeader.biSizeImage = size; TRACE( "created window surface %p\n", &impl->header ); *surface = &impl->header; } /******************************************************************* * register_window_surface * * Register a window surface in the global list, possibly replacing another one. */ void register_window_surface( struct window_surface *old, struct window_surface *new ) { if (old == new) return; EnterCriticalSection( &surfaces_section ); if (old && old != &dummy_surface) list_remove( &old->entry ); if (new && new != &dummy_surface) list_add_tail( &window_surfaces, &new->entry ); LeaveCriticalSection( &surfaces_section ); } /******************************************************************* * flush_window_surfaces * * Flush pending output from all window surfaces. */ void flush_window_surfaces( BOOL idle ) { static DWORD last_idle; DWORD now; struct window_surface *surface; EnterCriticalSection( &surfaces_section ); now = GetTickCount(); if (idle) last_idle = now; /* if not idle, we only flush if there's evidence that the app never goes idle */ else if ((int)(now - last_idle) < 50) goto done; LIST_FOR_EACH_ENTRY( surface, &window_surfaces, struct window_surface, entry ) surface->funcs->flush( surface ); done: LeaveCriticalSection( &surfaces_section ); } /*********************************************************************** * WIN_GetPtr * * Return a pointer to the WND structure if local to the process, * or WND_OTHER_PROCESS if handle may be valid in other process. * If ret value is a valid pointer, it must be released with WIN_ReleasePtr. */ WND *WIN_GetPtr( HWND hwnd ) { WND *ptr; if ((ptr = get_user_handle_ptr( hwnd, USER_WINDOW )) == WND_OTHER_PROCESS) { if (is_desktop_window( hwnd )) ptr = WND_DESKTOP; } return ptr; } /*********************************************************************** * WIN_IsCurrentProcess * * Check whether a given window belongs to the current process (and return the full handle). */ HWND WIN_IsCurrentProcess( HWND hwnd ) { WND *ptr; HWND ret; if (!(ptr = WIN_GetPtr( hwnd )) || ptr == WND_OTHER_PROCESS || ptr == WND_DESKTOP) return 0; ret = ptr->obj.handle; WIN_ReleasePtr( ptr ); return ret; } /*********************************************************************** * WIN_IsCurrentThread * * Check whether a given window belongs to the current thread (and return the full handle). */ HWND WIN_IsCurrentThread( HWND hwnd ) { WND *ptr; HWND ret = 0; if (!(ptr = WIN_GetPtr( hwnd )) || ptr == WND_OTHER_PROCESS || ptr == WND_DESKTOP) return 0; if (ptr->tid == GetCurrentThreadId()) ret = ptr->obj.handle; WIN_ReleasePtr( ptr ); return ret; } /*********************************************************************** * win_set_flags * * Set the flags of a window and return the previous value. */ UINT win_set_flags( HWND hwnd, UINT set_mask, UINT clear_mask ) { UINT ret; WND *ptr = WIN_GetPtr( hwnd ); if (!ptr || ptr == WND_OTHER_PROCESS || ptr == WND_DESKTOP) return 0; ret = ptr->flags; ptr->flags = (ret & ~clear_mask) | set_mask; WIN_ReleasePtr( ptr ); return ret; } /*********************************************************************** * WIN_GetFullHandle * * Convert a possibly truncated window handle to a full 32-bit handle. */ HWND WIN_GetFullHandle( HWND hwnd ) { WND *ptr; if (!hwnd || (ULONG_PTR)hwnd >> 16) return hwnd; if (LOWORD(hwnd) <= 1 || LOWORD(hwnd) == 0xffff) return hwnd; /* do sign extension for -2 and -3 */ if (LOWORD(hwnd) >= (WORD)-3) return (HWND)(LONG_PTR)(INT16)LOWORD(hwnd); if (!(ptr = WIN_GetPtr( hwnd ))) return hwnd; if (ptr == WND_DESKTOP) { if (LOWORD(hwnd) == LOWORD(GetDesktopWindow())) return GetDesktopWindow(); else return get_hwnd_message_parent(); } if (ptr != WND_OTHER_PROCESS) { hwnd = ptr->obj.handle; WIN_ReleasePtr( ptr ); } else /* may belong to another process */ { SERVER_START_REQ( get_window_info ) { req->handle = wine_server_user_handle( hwnd ); if (!wine_server_call_err( req )) hwnd = wine_server_ptr_handle( reply->full_handle ); } SERVER_END_REQ; } return hwnd; } /*********************************************************************** * WIN_SetOwner * * Change the owner of a window. */ static HWND WIN_SetOwner( HWND hwnd, HWND owner ) { WND *win = WIN_GetPtr( hwnd ); HWND ret = 0; if (!win || win == WND_DESKTOP) return 0; if (win == WND_OTHER_PROCESS) { if (IsWindow(hwnd)) ERR( "cannot set owner %p on other process window %p\n", owner, hwnd ); return 0; } SERVER_START_REQ( set_window_owner ) { req->handle = wine_server_user_handle( hwnd ); req->owner = wine_server_user_handle( owner ); if (!wine_server_call( req )) { win->owner = wine_server_ptr_handle( reply->full_owner ); ret = wine_server_ptr_handle( reply->prev_owner ); } } SERVER_END_REQ; WIN_ReleasePtr( win ); return ret; } /*********************************************************************** * WIN_SetStyle * * Change the style of a window. */ ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits ) { BOOL ok, made_visible = FALSE; STYLESTRUCT style; WND *win = WIN_GetPtr( hwnd ); if (!win || win == WND_DESKTOP) return 0; if (win == WND_OTHER_PROCESS) { if (IsWindow(hwnd)) return SendMessageW(hwnd, WM_WINE_SETSTYLE, set_bits, clear_bits); return 0; } style.styleOld = win->dwStyle; style.styleNew = (win->dwStyle | set_bits) & ~clear_bits; if (style.styleNew == style.styleOld) { WIN_ReleasePtr( win ); return style.styleNew; } SERVER_START_REQ( set_window_info ) { req->handle = wine_server_user_handle( hwnd ); req->flags = SET_WIN_STYLE; req->style = style.styleNew; req->extra_offset = -1; if ((ok = !wine_server_call( req ))) { style.styleOld = reply->old_style; win->dwStyle = style.styleNew; } } SERVER_END_REQ; if (ok && ((style.styleOld ^ style.styleNew) & WS_VISIBLE)) { made_visible = (style.styleNew & WS_VISIBLE) != 0; invalidate_dce( win, NULL ); } WIN_ReleasePtr( win ); if (!ok) return 0; USER_Driver->pSetWindowStyle( hwnd, GWL_STYLE, &style ); if (made_visible) update_window_state( hwnd ); return style.styleOld; } /*********************************************************************** * WIN_GetRectangles * * Get the window and client rectangles. */ BOOL WIN_GetRectangles( HWND hwnd, enum coords_relative relative, RECT *rectWindow, RECT *rectClient ) { WND *win = WIN_GetPtr( hwnd ); BOOL ret = TRUE; if (!win) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return FALSE; } if (win == WND_DESKTOP) { RECT rect; rect.left = rect.top = 0; if (hwnd == get_hwnd_message_parent()) { rect.right = 100; rect.bottom = 100; rect = rect_win_to_thread_dpi( hwnd, rect ); } else { rect = get_primary_monitor_rect(); } if (rectWindow) *rectWindow = rect; if (rectClient) *rectClient = rect; return TRUE; } if (win != WND_OTHER_PROCESS) { RECT window_rect = win->window_rect, client_rect = win->client_rect; switch (relative) { case COORDS_CLIENT: OffsetRect( &window_rect, -win->client_rect.left, -win->client_rect.top ); OffsetRect( &client_rect, -win->client_rect.left, -win->client_rect.top ); if (win->dwExStyle & WS_EX_LAYOUTRTL) mirror_rect( &win->client_rect, &window_rect ); break; case COORDS_WINDOW: OffsetRect( &window_rect, -win->window_rect.left, -win->window_rect.top ); OffsetRect( &client_rect, -win->window_rect.left, -win->window_rect.top ); if (win->dwExStyle & WS_EX_LAYOUTRTL) mirror_rect( &win->window_rect, &client_rect ); break; case COORDS_PARENT: if (win->parent) { WND *parent = WIN_GetPtr( win->parent ); if (parent == WND_DESKTOP) break; if (!parent || parent == WND_OTHER_PROCESS) { WIN_ReleasePtr( win ); goto other_process; } if (parent->flags & WIN_CHILDREN_MOVED) { WIN_ReleasePtr( parent ); WIN_ReleasePtr( win ); goto other_process; } if (parent->dwExStyle & WS_EX_LAYOUTRTL) { mirror_rect( &parent->client_rect, &window_rect ); mirror_rect( &parent->client_rect, &client_rect ); } WIN_ReleasePtr( parent ); } break; case COORDS_SCREEN: while (win->parent) { WND *parent = WIN_GetPtr( win->parent ); if (parent == WND_DESKTOP) break; if (!parent || parent == WND_OTHER_PROCESS) { WIN_ReleasePtr( win ); goto other_process; } WIN_ReleasePtr( win ); if (parent->flags & WIN_CHILDREN_MOVED) { WIN_ReleasePtr( parent ); goto other_process; } win = parent; if (win->parent) { OffsetRect( &window_rect, win->client_rect.left, win->client_rect.top ); OffsetRect( &client_rect, win->client_rect.left, win->client_rect.top ); } } break; } if (rectWindow) *rectWindow = rect_win_to_thread_dpi( hwnd, window_rect ); if (rectClient) *rectClient = rect_win_to_thread_dpi( hwnd, client_rect ); WIN_ReleasePtr( win ); return TRUE; } other_process: SERVER_START_REQ( get_window_rectangles ) { req->handle = wine_server_user_handle( hwnd ); req->relative = relative; req->dpi = get_thread_dpi(); if ((ret = !wine_server_call_err( req ))) { if (rectWindow) { rectWindow->left = reply->window.left; rectWindow->top = reply->window.top; rectWindow->right = reply->window.right; rectWindow->bottom = reply->window.bottom; } if (rectClient) { rectClient->left = reply->client.left; rectClient->top = reply->client.top; rectClient->right = reply->client.right; rectClient->bottom = reply->client.bottom; } } } SERVER_END_REQ; return ret; } /*********************************************************************** * WIN_DestroyWindow * * Destroy storage associated to a window. "Internals" p.358 */ LRESULT WIN_DestroyWindow( HWND hwnd ) { WND *wndPtr; HWND *list; HMENU menu = 0, sys_menu; struct window_surface *surface; TRACE("%p\n", hwnd ); /* destroy default IME window */ if (win_set_flags( hwnd, 0, WIN_HAS_IME_WIN ) & WIN_HAS_IME_WIN) { TRACE("unregister IME window for %p\n", hwnd); imm_unregister_window( hwnd ); } /* free child windows */ if ((list = WIN_ListChildren( hwnd ))) { int i; for (i = 0; list[i]; i++) { if (WIN_IsCurrentThread( list[i] )) WIN_DestroyWindow( list[i] ); else SendNotifyMessageW( list[i], WM_WINE_DESTROYWINDOW, 0, 0 ); } HeapFree( GetProcessHeap(), 0, list ); } /* Unlink now so we won't bother with the children later on */ SERVER_START_REQ( set_parent ) { req->handle = wine_server_user_handle( hwnd ); req->parent = 0; wine_server_call( req ); } SERVER_END_REQ; /* * Send the WM_NCDESTROY to the window being destroyed. */ SendMessageW( hwnd, WM_NCDESTROY, 0, 0 ); /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */ /* free resources associated with the window */ if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0; if ((wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD) menu = (HMENU)wndPtr->wIDmenu; sys_menu = wndPtr->hSysMenu; free_dce( wndPtr->dce, hwnd ); wndPtr->dce = NULL; HeapFree( GetProcessHeap(), 0, wndPtr->text ); wndPtr->text = NULL; HeapFree( GetProcessHeap(), 0, wndPtr->pScroll ); wndPtr->pScroll = NULL; DestroyIcon( wndPtr->hIconSmall2 ); surface = wndPtr->surface; wndPtr->surface = NULL; WIN_ReleasePtr( wndPtr ); if (menu) DestroyMenu( menu ); if (sys_menu) DestroyMenu( sys_menu ); if (surface) { register_window_surface( surface, NULL ); window_surface_release( surface ); } USER_Driver->pDestroyWindow( hwnd ); free_window_handle( hwnd ); return 0; } /*********************************************************************** * next_thread_window */ static WND *next_thread_window( HWND *hwnd ) { struct user_object *ptr; WND *win; WORD index = *hwnd ? USER_HANDLE_TO_INDEX( *hwnd ) + 1 : 0; USER_Lock(); while (index < NB_USER_HANDLES) { if (!(ptr = user_handles[index++])) continue; if (ptr->type != USER_WINDOW) continue; win = (WND *)ptr; if (win->tid != GetCurrentThreadId()) continue; *hwnd = ptr->handle; return win; } USER_Unlock(); return NULL; } /*********************************************************************** * destroy_thread_windows * * Destroy all window owned by the current thread. */ void destroy_thread_windows(void) { WND *wndPtr; HWND hwnd = 0, *list; HMENU menu, sys_menu; struct window_surface *surface; int i; while ((wndPtr = next_thread_window( &hwnd ))) { /* destroy the client-side storage */ list = WIN_ListChildren( hwnd ); menu = ((wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD) ? (HMENU)wndPtr->wIDmenu : 0; sys_menu = wndPtr->hSysMenu; free_dce( wndPtr->dce, hwnd ); surface = wndPtr->surface; InterlockedCompareExchangePointer( &user_handles[USER_HANDLE_TO_INDEX(hwnd)], NULL, wndPtr ); WIN_ReleasePtr( wndPtr ); HeapFree( GetProcessHeap(), 0, wndPtr ); if (menu) DestroyMenu( menu ); if (sys_menu) DestroyMenu( sys_menu ); if (surface) { register_window_surface( surface, NULL ); window_surface_release( surface ); } /* free child windows */ if (!list) continue; for (i = 0; list[i]; i++) if (!WIN_IsCurrentThread( list[i] )) SendNotifyMessageW( list[i], WM_WINE_DESTROYWINDOW, 0, 0 ); HeapFree( GetProcessHeap(), 0, list ); } } /*********************************************************************** * WIN_FixCoordinates * * Fix the coordinates - Helper for WIN_CreateWindowEx. * returns default show mode in sw. */ static void WIN_FixCoordinates( CREATESTRUCTW *cs, INT *sw) { #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == (SHORT)0x8000) POINT pos[2]; if (cs->dwExStyle & WS_EX_MDICHILD) { UINT id = 0; MDI_CalcDefaultChildPos(cs->hwndParent, -1, pos, 0, &id); if (!(cs->style & WS_POPUP)) cs->hMenu = ULongToHandle(id); TRACE("MDI child id %04x\n", id); } if (cs->style & (WS_CHILD | WS_POPUP)) { if (cs->dwExStyle & WS_EX_MDICHILD) { if (IS_DEFAULT(cs->x)) { cs->x = pos[0].x; cs->y = pos[0].y; } if (IS_DEFAULT(cs->cx) || !cs->cx) cs->cx = pos[1].x; if (IS_DEFAULT(cs->cy) || !cs->cy) cs->cy = pos[1].y; } else { if (IS_DEFAULT(cs->x)) cs->x = cs->y = 0; if (IS_DEFAULT(cs->cx)) cs->cx = cs->cy = 0; } } else /* overlapped window */ { HMONITOR monitor; MONITORINFO mon_info; STARTUPINFOW info; if (!IS_DEFAULT(cs->x) && !IS_DEFAULT(cs->cx) && !IS_DEFAULT(cs->cy)) return; monitor = MonitorFromWindow( cs->hwndParent, MONITOR_DEFAULTTOPRIMARY ); mon_info.cbSize = sizeof(mon_info); GetMonitorInfoW( monitor, &mon_info ); GetStartupInfoW( &info ); if (IS_DEFAULT(cs->x)) { if (!IS_DEFAULT(cs->y)) *sw = cs->y; cs->x = (info.dwFlags & STARTF_USEPOSITION) ? info.dwX : mon_info.rcWork.left; cs->y = (info.dwFlags & STARTF_USEPOSITION) ? info.dwY : mon_info.rcWork.top; } if (IS_DEFAULT(cs->cx)) { if (info.dwFlags & STARTF_USESIZE) { cs->cx = info.dwXSize; cs->cy = info.dwYSize; } else { cs->cx = (mon_info.rcWork.right - mon_info.rcWork.left) * 3 / 4 - cs->x; cs->cy = (mon_info.rcWork.bottom - mon_info.rcWork.top) * 3 / 4 - cs->y; } } /* neither x nor cx are default. Check the y values . * In the trace we see Outlook and Outlook Express using * cy set to CW_USEDEFAULT when opening the address book. */ else if (IS_DEFAULT(cs->cy)) { FIXME("Strange use of CW_USEDEFAULT in nHeight\n"); cs->cy = (mon_info.rcWork.bottom - mon_info.rcWork.top) * 3 / 4 - cs->y; } } #undef IS_DEFAULT } /*********************************************************************** * dump_window_styles */ static void dump_window_styles( DWORD style, DWORD exstyle ) { TRACE( "style:" ); if(style & WS_POPUP) TRACE(" WS_POPUP"); if(style & WS_CHILD) TRACE(" WS_CHILD"); if(style & WS_MINIMIZE) TRACE(" WS_MINIMIZE"); if(style & WS_VISIBLE) TRACE(" WS_VISIBLE"); if(style & WS_DISABLED) TRACE(" WS_DISABLED"); if(style & WS_CLIPSIBLINGS) TRACE(" WS_CLIPSIBLINGS"); if(style & WS_CLIPCHILDREN) TRACE(" WS_CLIPCHILDREN"); if(style & WS_MAXIMIZE) TRACE(" WS_MAXIMIZE"); if((style & WS_CAPTION) == WS_CAPTION) TRACE(" WS_CAPTION"); else { if(style & WS_BORDER) TRACE(" WS_BORDER"); if(style & WS_DLGFRAME) TRACE(" WS_DLGFRAME"); } if(style & WS_VSCROLL) TRACE(" WS_VSCROLL"); if(style & WS_HSCROLL) TRACE(" WS_HSCROLL"); if(style & WS_SYSMENU) TRACE(" WS_SYSMENU"); if(style & WS_THICKFRAME) TRACE(" WS_THICKFRAME"); if (style & WS_CHILD) { if(style & WS_GROUP) TRACE(" WS_GROUP"); if(style & WS_TABSTOP) TRACE(" WS_TABSTOP"); } else { if(style & WS_MINIMIZEBOX) TRACE(" WS_MINIMIZEBOX"); if(style & WS_MAXIMIZEBOX) TRACE(" WS_MAXIMIZEBOX"); } /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */ #define DUMPED_STYLES \ ((DWORD)(WS_POPUP | \ WS_CHILD | \ WS_MINIMIZE | \ WS_VISIBLE | \ WS_DISABLED | \ WS_CLIPSIBLINGS | \ WS_CLIPCHILDREN | \ WS_MAXIMIZE | \ WS_BORDER | \ WS_DLGFRAME | \ WS_VSCROLL | \ WS_HSCROLL | \ WS_SYSMENU | \ WS_THICKFRAME | \ WS_GROUP | \ WS_TABSTOP | \ WS_MINIMIZEBOX | \ WS_MAXIMIZEBOX)) if(style & ~DUMPED_STYLES) TRACE(" %08x", style & ~DUMPED_STYLES); TRACE("\n"); #undef DUMPED_STYLES TRACE( "exstyle:" ); if(exstyle & WS_EX_DLGMODALFRAME) TRACE(" WS_EX_DLGMODALFRAME"); if(exstyle & WS_EX_DRAGDETECT) TRACE(" WS_EX_DRAGDETECT"); if(exstyle & WS_EX_NOPARENTNOTIFY) TRACE(" WS_EX_NOPARENTNOTIFY"); if(exstyle & WS_EX_TOPMOST) TRACE(" WS_EX_TOPMOST"); if(exstyle & WS_EX_ACCEPTFILES) TRACE(" WS_EX_ACCEPTFILES"); if(exstyle & WS_EX_TRANSPARENT) TRACE(" WS_EX_TRANSPARENT"); if(exstyle & WS_EX_MDICHILD) TRACE(" WS_EX_MDICHILD"); if(exstyle & WS_EX_TOOLWINDOW) TRACE(" WS_EX_TOOLWINDOW"); if(exstyle & WS_EX_WINDOWEDGE) TRACE(" WS_EX_WINDOWEDGE"); if(exstyle & WS_EX_CLIENTEDGE) TRACE(" WS_EX_CLIENTEDGE"); if(exstyle & WS_EX_CONTEXTHELP) TRACE(" WS_EX_CONTEXTHELP"); if(exstyle & WS_EX_RIGHT) TRACE(" WS_EX_RIGHT"); if(exstyle & WS_EX_RTLREADING) TRACE(" WS_EX_RTLREADING"); if(exstyle & WS_EX_LEFTSCROLLBAR) TRACE(" WS_EX_LEFTSCROLLBAR"); if(exstyle & WS_EX_CONTROLPARENT) TRACE(" WS_EX_CONTROLPARENT"); if(exstyle & WS_EX_STATICEDGE) TRACE(" WS_EX_STATICEDGE"); if(exstyle & WS_EX_APPWINDOW) TRACE(" WS_EX_APPWINDOW"); if(exstyle & WS_EX_LAYERED) TRACE(" WS_EX_LAYERED"); if(exstyle & WS_EX_NOINHERITLAYOUT) TRACE(" WS_EX_NOINHERITLAYOUT"); if(exstyle & WS_EX_LAYOUTRTL) TRACE(" WS_EX_LAYOUTRTL"); if(exstyle & WS_EX_COMPOSITED) TRACE(" WS_EX_COMPOSITED"); if(exstyle & WS_EX_NOACTIVATE) TRACE(" WS_EX_NOACTIVATE"); #define DUMPED_EX_STYLES \ ((DWORD)(WS_EX_DLGMODALFRAME | \ WS_EX_DRAGDETECT | \ WS_EX_NOPARENTNOTIFY | \ WS_EX_TOPMOST | \ WS_EX_ACCEPTFILES | \ WS_EX_TRANSPARENT | \ WS_EX_MDICHILD | \ WS_EX_TOOLWINDOW | \ WS_EX_WINDOWEDGE | \ WS_EX_CLIENTEDGE | \ WS_EX_CONTEXTHELP | \ WS_EX_RIGHT | \ WS_EX_RTLREADING | \ WS_EX_LEFTSCROLLBAR | \ WS_EX_CONTROLPARENT | \ WS_EX_STATICEDGE | \ WS_EX_APPWINDOW | \ WS_EX_LAYERED | \ WS_EX_NOINHERITLAYOUT | \ WS_EX_LAYOUTRTL | \ WS_EX_COMPOSITED |\ WS_EX_NOACTIVATE)) if(exstyle & ~DUMPED_EX_STYLES) TRACE(" %08x", exstyle & ~DUMPED_EX_STYLES); TRACE("\n"); #undef DUMPED_EX_STYLES } /*********************************************************************** * map_dpi_create_struct */ static void map_dpi_create_struct( CREATESTRUCTW *cs, UINT dpi_from, UINT dpi_to ) { if (!dpi_from && !dpi_to) return; if (!dpi_from || !dpi_to) { POINT pt = { cs->x, cs->y }; UINT mon_dpi = get_monitor_dpi( MonitorFromPoint( pt, MONITOR_DEFAULTTONEAREST )); if (!dpi_from) dpi_from = mon_dpi; else dpi_to = mon_dpi; } if (dpi_from == dpi_to) return; cs->x = MulDiv( cs->x, dpi_to, dpi_from ); cs->y = MulDiv( cs->y, dpi_to, dpi_from ); cs->cx = MulDiv( cs->cx, dpi_to, dpi_from ); cs->cy = MulDiv( cs->cy, dpi_to, dpi_from ); } /*********************************************************************** * fix_exstyle */ static DWORD fix_exstyle( DWORD style, DWORD exstyle ) { if ((exstyle & WS_EX_DLGMODALFRAME) || (!(exstyle & WS_EX_STATICEDGE) && (style & (WS_DLGFRAME | WS_THICKFRAME)))) exstyle |= WS_EX_WINDOWEDGE; else exstyle &= ~WS_EX_WINDOWEDGE; return exstyle; } /*********************************************************************** * WIN_CreateWindowEx * * Implementation of CreateWindowEx(). */ HWND WIN_CreateWindowEx( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE module, BOOL unicode ) { INT cx, cy, style, ex_style, sw = SW_SHOW; LRESULT result; RECT rect; WND *wndPtr; HWND hwnd, parent, owner, top_child = 0; const WCHAR *p = className; UINT win_dpi, thread_dpi = get_thread_dpi(); DPI_AWARENESS_CONTEXT context; MDICREATESTRUCTW mdi_cs; CBT_CREATEWNDW cbtc; CREATESTRUCTW cbcs; className = CLASS_GetVersionedName(className, NULL, NULL, TRUE); TRACE("%s %s%s%s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n", unicode ? debugstr_w(cs->lpszName) : debugstr_a((LPCSTR)cs->lpszName), debugstr_w(p), p != className ? "->" : "", p != className ? debugstr_w(className) : "", cs->dwExStyle, cs->style, cs->x, cs->y, cs->cx, cs->cy, cs->hwndParent, cs->hMenu, cs->hInstance, cs->lpCreateParams ); if(TRACE_ON(win)) dump_window_styles( cs->style, cs->dwExStyle ); /* Fix the styles for MDI children */ if (cs->dwExStyle & WS_EX_MDICHILD) { if (!(win_get_flags( cs->hwndParent ) & WIN_ISMDICLIENT)) { WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs->hwndParent); return 0; } /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children. * MDICREATESTRUCT members have the originally passed values. * * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW * have the same layout. */ mdi_cs.szClass = cs->lpszClass; mdi_cs.szTitle = cs->lpszName; mdi_cs.hOwner = cs->hInstance; mdi_cs.x = cs->x; mdi_cs.y = cs->y; mdi_cs.cx = cs->cx; mdi_cs.cy = cs->cy; mdi_cs.style = cs->style; mdi_cs.lParam = (LPARAM)cs->lpCreateParams; cs->lpCreateParams = &mdi_cs; if (GetWindowLongW(cs->hwndParent, GWL_STYLE) & MDIS_ALLCHILDSTYLES) { if (cs->style & WS_POPUP) { TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n"); return 0; } cs->style |= WS_CHILD | WS_CLIPSIBLINGS; } else { cs->style &= ~WS_POPUP; cs->style |= WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX; } top_child = GetWindow(cs->hwndParent, GW_CHILD); if (top_child) { /* Restore current maximized child */ if((cs->style & WS_VISIBLE) && IsZoomed(top_child)) { TRACE("Restoring current maximized child %p\n", top_child); if (cs->style & WS_MAXIMIZE) { /* if the new window is maximized don't bother repainting */ SendMessageW( top_child, WM_SETREDRAW, FALSE, 0 ); ShowWindow( top_child, SW_SHOWNORMAL ); SendMessageW( top_child, WM_SETREDRAW, TRUE, 0 ); } else ShowWindow( top_child, SW_SHOWNORMAL ); } } } /* Find the parent window */ parent = cs->hwndParent; owner = 0; if (cs->hwndParent == HWND_MESSAGE) { cs->hwndParent = parent = get_hwnd_message_parent(); } else if (cs->hwndParent) { if ((cs->style & (WS_CHILD|WS_POPUP)) != WS_CHILD) { parent = GetDesktopWindow(); owner = cs->hwndParent; } else { DWORD parent_style = GetWindowLongW( parent, GWL_EXSTYLE ); if ((parent_style & WS_EX_LAYOUTRTL) && !(parent_style & WS_EX_NOINHERITLAYOUT)) cs->dwExStyle |= WS_EX_LAYOUTRTL; } } else { if ((cs->style & (WS_CHILD|WS_POPUP)) == WS_CHILD) { WARN("No parent for child window\n" ); SetLastError(ERROR_TLW_WITH_WSCHILD); return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */ } /* are we creating the desktop or HWND_MESSAGE parent itself? */ if (className != (LPCWSTR)DESKTOP_CLASS_ATOM && (IS_INTRESOURCE(className) || wcsicmp( className, L"Message" ))) { DWORD layout; GetProcessDefaultLayout( &layout ); if (layout & LAYOUT_RTL) cs->dwExStyle |= WS_EX_LAYOUTRTL; parent = GetDesktopWindow(); } } WIN_FixCoordinates(cs, &sw); /* fix default coordinates */ cs->dwExStyle = fix_exstyle(cs->style, cs->dwExStyle); /* Create the window structure */ style = cs->style & ~WS_VISIBLE; ex_style = cs->dwExStyle & ~WS_EX_LAYERED; if (!(wndPtr = create_window_handle( parent, owner, className, module, unicode, style, ex_style ))) { WNDCLASSW wc; /* if it's a comctl32 class, GetClassInfo will load it, then we can retry */ if (GetLastError() != ERROR_INVALID_HANDLE || !GetClassInfoW( 0, className, &wc ) || !(wndPtr = create_window_handle( parent, owner, className, module, unicode, style, ex_style ))) return 0; } hwnd = wndPtr->obj.handle; /* Fill the window structure */ wndPtr->tid = GetCurrentThreadId(); wndPtr->hInstance = cs->hInstance; wndPtr->text = NULL; wndPtr->dwStyle = style; wndPtr->dwExStyle = ex_style; wndPtr->wIDmenu = 0; wndPtr->helpContext = 0; wndPtr->pScroll = NULL; wndPtr->userdata = 0; wndPtr->hIcon = 0; wndPtr->hIconSmall = 0; wndPtr->hIconSmall2 = 0; wndPtr->hSysMenu = 0; wndPtr->min_pos.x = wndPtr->min_pos.y = -1; wndPtr->max_pos.x = wndPtr->max_pos.y = -1; SetRect( &wndPtr->normal_rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy ); if (wndPtr->dwStyle & WS_SYSMENU) SetSystemMenu( hwnd, 0 ); /* call the WH_CBT hook */ WIN_ReleasePtr( wndPtr ); cbcs = *cs; cbtc.lpcs = &cbcs; cbtc.hwndInsertAfter = HWND_TOP; if (HOOK_CallHooks( WH_CBT, HCBT_CREATEWND, (WPARAM)hwnd, (LPARAM)&cbtc, unicode ) || !(wndPtr = WIN_GetPtr( hwnd ))) { free_window_handle( hwnd ); return 0; } /* * Correct the window styles. * * It affects only the style loaded into the WIN structure. */ if ((wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD) { wndPtr->dwStyle |= WS_CLIPSIBLINGS; if (!(wndPtr->dwStyle & WS_POPUP)) wndPtr->dwStyle |= WS_CAPTION; } wndPtr->dwExStyle = cs->dwExStyle; /* WS_EX_WINDOWEDGE depends on some other styles */ if ((wndPtr->dwStyle & (WS_DLGFRAME | WS_THICKFRAME)) && !(wndPtr->dwStyle & (WS_CHILD | WS_POPUP))) wndPtr->dwExStyle |= WS_EX_WINDOWEDGE; if (!(wndPtr->dwStyle & (WS_CHILD | WS_POPUP))) wndPtr->flags |= WIN_NEED_SIZE; SERVER_START_REQ( set_window_info ) { req->handle = wine_server_user_handle( hwnd ); req->flags = SET_WIN_STYLE | SET_WIN_EXSTYLE | SET_WIN_INSTANCE | SET_WIN_UNICODE; req->style = wndPtr->dwStyle; req->ex_style = wndPtr->dwExStyle; req->instance = wine_server_client_ptr( wndPtr->hInstance ); req->is_unicode = (wndPtr->flags & WIN_ISUNICODE) != 0; req->extra_offset = -1; wine_server_call( req ); } SERVER_END_REQ; /* Set the window menu */ if ((wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD) { if (cs->hMenu) { if (!MENU_SetMenu(hwnd, cs->hMenu)) { WIN_ReleasePtr( wndPtr ); free_window_handle( hwnd ); return 0; } } else { LPCWSTR menuName = (LPCWSTR)GetClassLongPtrW( hwnd, GCLP_MENUNAME ); if (menuName) { cs->hMenu = LoadMenuW( cs->hInstance, menuName ); if (cs->hMenu) MENU_SetMenu( hwnd, cs->hMenu ); } } } else SetWindowLongPtrW( hwnd, GWLP_ID, (ULONG_PTR)cs->hMenu ); win_dpi = wndPtr->dpi; WIN_ReleasePtr( wndPtr ); if (parent) map_dpi_create_struct( cs, thread_dpi, win_dpi ); context = SetThreadDpiAwarenessContext( GetWindowDpiAwarenessContext( hwnd )); /* send the WM_GETMINMAXINFO message and fix the size if needed */ cx = cs->cx; cy = cs->cy; if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD))) { MINMAXINFO info = WINPOS_GetMinMaxInfo( hwnd ); cx = max( min( cx, info.ptMaxTrackSize.x ), info.ptMinTrackSize.x ); cy = max( min( cy, info.ptMaxTrackSize.y ), info.ptMinTrackSize.y ); } if (cx < 0) cx = 0; if (cy < 0) cy = 0; SetRect( &rect, cs->x, cs->y, cs->x + cx, cs->y + cy ); /* check for wraparound */ if (cs->x > 0x7fffffff - cx) rect.right = 0x7fffffff; if (cs->y > 0x7fffffff - cy) rect.bottom = 0x7fffffff; if (!set_window_pos( hwnd, 0, SWP_NOZORDER | SWP_NOACTIVATE, &rect, &rect, NULL )) goto failed; /* send WM_NCCREATE */ TRACE( "hwnd %p cs %d,%d %dx%d %s\n", hwnd, cs->x, cs->y, cs->cx, cs->cy, wine_dbgstr_rect(&rect) ); if (unicode) result = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs ); else result = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs ); if (!result) { WARN( "%p: aborted by WM_NCCREATE\n", hwnd ); goto failed; } /* create default IME window */ if (imm_register_window && !is_desktop_window( hwnd ) && parent != get_hwnd_message_parent() && imm_register_window( hwnd )) { TRACE("register IME window for %p\n", hwnd); win_set_flags( hwnd, WIN_HAS_IME_WIN, 0 ); } /* send WM_NCCALCSIZE */ if (WIN_GetRectangles( hwnd, COORDS_PARENT, &rect, NULL )) { /* yes, even if the CBT hook was called with HWND_TOP */ HWND insert_after = (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) ? HWND_BOTTOM : HWND_TOP; RECT client_rect = rect; /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */ MapWindowPoints( parent, 0, (POINT *)&client_rect, 2 ); SendMessageW( hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&client_rect ); MapWindowPoints( 0, parent, (POINT *)&client_rect, 2 ); set_window_pos( hwnd, insert_after, SWP_NOACTIVATE, &rect, &client_rect, NULL ); } else goto failed; /* send WM_CREATE */ if (unicode) result = SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs ); else result = SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs ); if (result == -1) goto failed; /* call the driver */ if (!USER_Driver->pCreateWindow( hwnd )) goto failed; NotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_WINDOW, 0); /* send the size messages */ if (!(win_get_flags( hwnd ) & WIN_NEED_SIZE)) { WIN_GetRectangles( hwnd, COORDS_PARENT, NULL, &rect ); SendMessageW( hwnd, WM_SIZE, SIZE_RESTORED, MAKELONG(rect.right-rect.left, rect.bottom-rect.top)); SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( rect.left, rect.top ) ); } /* Show the window, maximizing or minimizing if needed */ style = WIN_SetStyle( hwnd, 0, WS_MAXIMIZE | WS_MINIMIZE ); if (style & (WS_MINIMIZE | WS_MAXIMIZE)) { RECT newPos; UINT swFlag = (style & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE; swFlag = WINPOS_MinMaximize( hwnd, swFlag, &newPos ); swFlag |= SWP_FRAMECHANGED; /* Frame always gets changed */ if (!(style & WS_VISIBLE) || (style & WS_CHILD) || GetActiveWindow()) swFlag |= SWP_NOACTIVATE; SetWindowPos( hwnd, 0, newPos.left, newPos.top, newPos.right - newPos.left, newPos.bottom - newPos.top, swFlag ); } /* Notify the parent window only */ send_parent_notify( hwnd, WM_CREATE ); if (!IsWindow( hwnd )) { SetThreadDpiAwarenessContext( context ); return 0; } if (parent == GetDesktopWindow()) PostMessageW( parent, WM_PARENTNOTIFY, WM_CREATE, (LPARAM)hwnd ); if (cs->style & WS_VISIBLE) { if (cs->style & WS_MAXIMIZE) sw = SW_SHOW; else if (cs->style & WS_MINIMIZE) sw = SW_SHOWMINIMIZED; ShowWindow( hwnd, sw ); if (cs->dwExStyle & WS_EX_MDICHILD) { SendMessageW(cs->hwndParent, WM_MDIREFRESHMENU, 0, 0); /* ShowWindow won't activate child windows */ SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE ); } } /* Call WH_SHELL hook */ if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) && !GetWindow( hwnd, GW_OWNER )) HOOK_CallHooks( WH_SHELL, HSHELL_WINDOWCREATED, (WPARAM)hwnd, 0, TRUE ); TRACE("created window %p\n", hwnd); SetThreadDpiAwarenessContext( context ); return hwnd; failed: WIN_DestroyWindow( hwnd ); SetThreadDpiAwarenessContext( context ); return 0; } /*********************************************************************** * CreateWindowExA (USER32.@) */ HWND WINAPI DECLSPEC_HOTPATCH CreateWindowExA( DWORD exStyle, LPCSTR className, LPCSTR windowName, DWORD style, INT x, INT y, INT width, INT height, HWND parent, HMENU menu, HINSTANCE instance, LPVOID data ) { CREATESTRUCTA cs; cs.lpCreateParams = data; cs.hInstance = instance; cs.hMenu = menu; cs.hwndParent = parent; cs.x = x; cs.y = y; cs.cx = width; cs.cy = height; cs.style = style; cs.lpszName = windowName; cs.lpszClass = className; cs.dwExStyle = exStyle; if (!IS_INTRESOURCE(className)) { WCHAR bufferW[256]; if (!MultiByteToWideChar( CP_ACP, 0, className, -1, bufferW, ARRAY_SIZE( bufferW ))) return 0; return wow_handlers.create_window( (CREATESTRUCTW *)&cs, bufferW, instance, FALSE ); } /* Note: we rely on the fact that CREATESTRUCTA and */ /* CREATESTRUCTW have the same layout. */ return wow_handlers.create_window( (CREATESTRUCTW *)&cs, (LPCWSTR)className, instance, FALSE ); } /*********************************************************************** * CreateWindowExW (USER32.@) */ HWND WINAPI DECLSPEC_HOTPATCH CreateWindowExW( DWORD exStyle, LPCWSTR className, LPCWSTR windowName, DWORD style, INT x, INT y, INT width, INT height, HWND parent, HMENU menu, HINSTANCE instance, LPVOID data ) { CREATESTRUCTW cs; cs.lpCreateParams = data; cs.hInstance = instance; cs.hMenu = menu; cs.hwndParent = parent; cs.x = x; cs.y = y; cs.cx = width; cs.cy = height; cs.style = style; cs.lpszName = windowName; cs.lpszClass = className; cs.dwExStyle = exStyle; return wow_handlers.create_window( &cs, className, instance, TRUE ); } /*********************************************************************** * WIN_SendDestroyMsg */ static void WIN_SendDestroyMsg( HWND hwnd ) { GUITHREADINFO info; info.cbSize = sizeof(info); if (GetGUIThreadInfo( GetCurrentThreadId(), &info )) { if (hwnd == info.hwndCaret) DestroyCaret(); if (hwnd == info.hwndActive) WINPOS_ActivateOtherWindow( hwnd ); } if (hwnd == GetClipboardOwner()) CLIPBOARD_ReleaseOwner( hwnd ); /* * Send the WM_DESTROY to the window. */ SendMessageW( hwnd, WM_DESTROY, 0, 0); /* * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow * make sure that the window still exists when we come back. */ if (IsWindow(hwnd)) { HWND* pWndArray; int i; if (!(pWndArray = WIN_ListChildren( hwnd ))) return; for (i = 0; pWndArray[i]; i++) { if (IsWindow( pWndArray[i] )) WIN_SendDestroyMsg( pWndArray[i] ); } HeapFree( GetProcessHeap(), 0, pWndArray ); } else WARN("\tdestroyed itself while in WM_DESTROY!\n"); } /*********************************************************************** * DestroyWindow (USER32.@) */ BOOL WINAPI DestroyWindow( HWND hwnd ) { BOOL is_child; if (!(hwnd = WIN_IsCurrentThread( hwnd )) || is_desktop_window( hwnd )) { SetLastError( ERROR_ACCESS_DENIED ); return FALSE; } TRACE("(%p)\n", hwnd); /* Call hooks */ if (HOOK_CallHooks( WH_CBT, HCBT_DESTROYWND, (WPARAM)hwnd, 0, TRUE )) return FALSE; if (MENU_IsMenuActive() == hwnd) EndMenu(); is_child = (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) != 0; if (is_child) { if (!USER_IsExitingThread( GetCurrentThreadId() )) send_parent_notify( hwnd, WM_DESTROY ); } else if (!GetWindow( hwnd, GW_OWNER )) { HOOK_CallHooks( WH_SHELL, HSHELL_WINDOWDESTROYED, (WPARAM)hwnd, 0L, TRUE ); /* FIXME: clean up palette - see "Internals" p.352 */ } if (!IsWindow(hwnd)) return TRUE; /* Hide the window */ if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE) { /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */ if (is_child) ShowWindow( hwnd, SW_HIDE ); else SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW ); } if (!IsWindow(hwnd)) return TRUE; /* Recursively destroy owned windows */ if (!is_child) { for (;;) { int i; BOOL got_one = FALSE; HWND *list = WIN_ListChildren( GetDesktopWindow() ); if (list) { for (i = 0; list[i]; i++) { if (GetWindow( list[i], GW_OWNER ) != hwnd) continue; if (WIN_IsCurrentThread( list[i] )) { DestroyWindow( list[i] ); got_one = TRUE; continue; } WIN_SetOwner( list[i], 0 ); } HeapFree( GetProcessHeap(), 0, list ); } if (!got_one) break; } } /* Send destroy messages */ WIN_SendDestroyMsg( hwnd ); if (!IsWindow( hwnd )) return TRUE; /* Destroy the window storage */ WIN_DestroyWindow( hwnd ); return TRUE; } /*********************************************************************** * CloseWindow (USER32.@) */ BOOL WINAPI CloseWindow( HWND hwnd ) { if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) return FALSE; ShowWindow( hwnd, SW_MINIMIZE ); return TRUE; } /*********************************************************************** * OpenIcon (USER32.@) */ BOOL WINAPI OpenIcon( HWND hwnd ) { if (!IsIconic( hwnd )) return FALSE; ShowWindow( hwnd, SW_SHOWNORMAL ); return TRUE; } /*********************************************************************** * FindWindowExW (USER32.@) */ HWND WINAPI FindWindowExW( HWND parent, HWND child, LPCWSTR className, LPCWSTR title ) { HWND *list; HWND retvalue = 0; int i = 0, len = 0; WCHAR *buffer = NULL; if (!parent && child) parent = GetDesktopWindow(); else if (parent == HWND_MESSAGE) parent = get_hwnd_message_parent(); if (title) { len = lstrlenW(title) + 1; /* one extra char to check for chars beyond the end */ if (!(buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return 0; } if (!(list = list_window_children( 0, parent, className, 0 ))) goto done; if (child) { child = WIN_GetFullHandle( child ); while (list[i] && list[i] != child) i++; if (!list[i]) goto done; i++; /* start from next window */ } if (title) { while (list[i]) { if (InternalGetWindowText( list[i], buffer, len + 1 )) { if (!wcsicmp( buffer, title )) break; } else { if (!title[0]) break; } i++; } } retvalue = list[i]; done: HeapFree( GetProcessHeap(), 0, list ); HeapFree( GetProcessHeap(), 0, buffer ); return retvalue; } /*********************************************************************** * FindWindowA (USER32.@) */ HWND WINAPI FindWindowA( LPCSTR className, LPCSTR title ) { HWND ret = FindWindowExA( 0, 0, className, title ); if (!ret) SetLastError (ERROR_CANNOT_FIND_WND_CLASS); return ret; } /*********************************************************************** * FindWindowExA (USER32.@) */ HWND WINAPI FindWindowExA( HWND parent, HWND child, LPCSTR className, LPCSTR title ) { LPWSTR titleW = NULL; HWND hwnd = 0; if (title) { DWORD len = MultiByteToWideChar( CP_ACP, 0, title, -1, NULL, 0 ); if (!(titleW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return 0; MultiByteToWideChar( CP_ACP, 0, title, -1, titleW, len ); } if (!IS_INTRESOURCE(className)) { WCHAR classW[256]; if (MultiByteToWideChar( CP_ACP, 0, className, -1, classW, ARRAY_SIZE( classW ))) hwnd = FindWindowExW( parent, child, classW, titleW ); } else { hwnd = FindWindowExW( parent, child, (LPCWSTR)className, titleW ); } HeapFree( GetProcessHeap(), 0, titleW ); return hwnd; } /*********************************************************************** * FindWindowW (USER32.@) */ HWND WINAPI FindWindowW( LPCWSTR className, LPCWSTR title ) { return FindWindowExW( 0, 0, className, title ); } /********************************************************************** * GetDesktopWindow (USER32.@) */ HWND WINAPI GetDesktopWindow(void) { struct user_thread_info *thread_info = get_user_thread_info(); if (thread_info->top_window) return thread_info->top_window; SERVER_START_REQ( get_desktop_window ) { req->force = 0; if (!wine_server_call( req )) { thread_info->top_window = wine_server_ptr_handle( reply->top_window ); thread_info->msg_window = wine_server_ptr_handle( reply->msg_window ); } } SERVER_END_REQ; if (!thread_info->top_window) { STARTUPINFOW si; PROCESS_INFORMATION pi; WCHAR windir[MAX_PATH]; WCHAR app[MAX_PATH + ARRAY_SIZE( L"\\explorer.exe" )]; WCHAR cmdline[MAX_PATH + ARRAY_SIZE( L"\\explorer.exe /desktop" )]; WCHAR desktop[MAX_PATH]; void *redir; SERVER_START_REQ( set_user_object_info ) { req->handle = wine_server_obj_handle( NtUserGetThreadDesktop(GetCurrentThreadId()) ); req->flags = SET_USER_OBJECT_GET_FULL_NAME; wine_server_set_reply( req, desktop, sizeof(desktop) - sizeof(WCHAR) ); if (!wine_server_call( req )) { size_t size = wine_server_reply_size( reply ); desktop[size / sizeof(WCHAR)] = 0; TRACE( "starting explorer for desktop %s\n", debugstr_w(desktop) ); } else desktop[0] = 0; } SERVER_END_REQ; memset( &si, 0, sizeof(si) ); si.cb = sizeof(si); si.lpDesktop = *desktop ? desktop : NULL; si.dwFlags = STARTF_USESTDHANDLES; si.hStdInput = 0; si.hStdOutput = 0; si.hStdError = GetStdHandle( STD_ERROR_HANDLE ); GetSystemDirectoryW( windir, MAX_PATH ); lstrcpyW( app, windir ); lstrcatW( app, L"\\explorer.exe" ); lstrcpyW( cmdline, app ); lstrcatW( cmdline, L" /desktop" ); Wow64DisableWow64FsRedirection( &redir ); if (CreateProcessW( app, cmdline, NULL, NULL, FALSE, DETACHED_PROCESS, NULL, windir, &si, &pi )) { TRACE( "started explorer pid %04x tid %04x\n", pi.dwProcessId, pi.dwThreadId ); WaitForInputIdle( pi.hProcess, 10000 ); CloseHandle( pi.hThread ); CloseHandle( pi.hProcess ); } else WARN( "failed to start explorer, err %d\n", GetLastError() ); Wow64RevertWow64FsRedirection( redir ); SERVER_START_REQ( get_desktop_window ) { req->force = 1; if (!wine_server_call( req )) { thread_info->top_window = wine_server_ptr_handle( reply->top_window ); thread_info->msg_window = wine_server_ptr_handle( reply->msg_window ); } } SERVER_END_REQ; } if (!thread_info->top_window || !USER_Driver->pCreateDesktopWindow( thread_info->top_window )) ERR( "failed to create desktop window\n" ); return thread_info->top_window; } /******************************************************************* * EnableWindow (USER32.@) */ BOOL WINAPI EnableWindow( HWND hwnd, BOOL enable ) { BOOL retvalue; if (is_broadcast(hwnd)) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } TRACE("( %p, %d )\n", hwnd, enable); if (enable) { retvalue = (WIN_SetStyle( hwnd, 0, WS_DISABLED ) & WS_DISABLED) != 0; if (retvalue) SendMessageW( hwnd, WM_ENABLE, TRUE, 0 ); } else { SendMessageW( hwnd, WM_CANCELMODE, 0, 0 ); retvalue = (WIN_SetStyle( hwnd, WS_DISABLED, 0 ) & WS_DISABLED) != 0; if (!retvalue) { if (hwnd == GetFocus()) SetFocus( 0 ); /* A disabled window can't have the focus */ SendMessageW( hwnd, WM_ENABLE, FALSE, 0 ); } } return retvalue; } /*********************************************************************** * IsWindowEnabled (USER32.@) */ BOOL WINAPI IsWindowEnabled(HWND hWnd) { LONG ret; SetLastError(NO_ERROR); ret = GetWindowLongW( hWnd, GWL_STYLE ); if (!ret && GetLastError() != NO_ERROR) return FALSE; return !(ret & WS_DISABLED); } /*********************************************************************** * IsWindowUnicode (USER32.@) */ BOOL WINAPI IsWindowUnicode( HWND hwnd ) { WND * wndPtr; BOOL retvalue = FALSE; if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE; if (wndPtr == WND_DESKTOP) return TRUE; if (wndPtr != WND_OTHER_PROCESS) { retvalue = (wndPtr->flags & WIN_ISUNICODE) != 0; WIN_ReleasePtr( wndPtr ); } else { SERVER_START_REQ( get_window_info ) { req->handle = wine_server_user_handle( hwnd ); if (!wine_server_call_err( req )) retvalue = reply->is_unicode; } SERVER_END_REQ; } return retvalue; } /*********************************************************************** * GetWindowDpiAwarenessContext (USER32.@) */ DPI_AWARENESS_CONTEXT WINAPI GetWindowDpiAwarenessContext( HWND hwnd ) { WND *win; DPI_AWARENESS_CONTEXT ret = 0; if (!(win = WIN_GetPtr( hwnd ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } if (win == WND_DESKTOP) return DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE; if (win != WND_OTHER_PROCESS) { ret = ULongToHandle( win->dpi_awareness | 0x10 ); WIN_ReleasePtr( win ); } else { SERVER_START_REQ( get_window_info ) { req->handle = wine_server_user_handle( hwnd ); if (!wine_server_call_err( req )) ret = ULongToHandle( reply->awareness | 0x10 ); } SERVER_END_REQ; } return ret; } /*********************************************************************** * GetDpiForWindow (USER32.@) */ UINT WINAPI GetDpiForWindow( HWND hwnd ) { WND *win; UINT ret = 0; if (!(win = WIN_GetPtr( hwnd ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } if (win == WND_DESKTOP) { POINT pt = { 0, 0 }; return get_monitor_dpi( MonitorFromPoint( pt, MONITOR_DEFAULTTOPRIMARY )); } if (win != WND_OTHER_PROCESS) { ret = win->dpi; if (!ret) ret = get_win_monitor_dpi( hwnd ); WIN_ReleasePtr( win ); } else { SERVER_START_REQ( get_window_info ) { req->handle = wine_server_user_handle( hwnd ); if (!wine_server_call_err( req )) ret = reply->dpi; } SERVER_END_REQ; } return ret; } /********************************************************************** * WIN_GetWindowLong * * Helper function for GetWindowLong(). */ static LONG_PTR WIN_GetWindowLong( HWND hwnd, INT offset, UINT size, BOOL unicode ) { LONG_PTR retvalue = 0; WND *wndPtr; if (offset == GWLP_HWNDPARENT) { HWND parent = GetAncestor( hwnd, GA_PARENT ); if (parent == GetDesktopWindow()) parent = GetWindow( hwnd, GW_OWNER ); return (ULONG_PTR)parent; } if (!(wndPtr = WIN_GetPtr( hwnd ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } if (wndPtr == WND_DESKTOP) { switch (offset) { case GWL_STYLE: retvalue = WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN; /* message parent is not visible */ if (WIN_GetFullHandle( hwnd ) == GetDesktopWindow()) retvalue |= WS_VISIBLE; return retvalue; case GWL_EXSTYLE: case GWLP_USERDATA: case GWLP_ID: case GWLP_HINSTANCE: return 0; case GWLP_WNDPROC: SetLastError( ERROR_ACCESS_DENIED ); return 0; } SetLastError( ERROR_INVALID_INDEX ); return 0; } if (wndPtr == WND_OTHER_PROCESS) { if (offset == GWLP_WNDPROC) { SetLastError( ERROR_ACCESS_DENIED ); return 0; } SERVER_START_REQ( set_window_info ) { req->handle = wine_server_user_handle( hwnd ); req->flags = 0; /* don't set anything, just retrieve */ req->extra_offset = (offset >= 0) ? offset : -1; req->extra_size = (offset >= 0) ? size : 0; if (!wine_server_call_err( req )) { switch(offset) { case GWL_STYLE: retvalue = reply->old_style; break; case GWL_EXSTYLE: retvalue = reply->old_ex_style; break; case GWLP_ID: retvalue = reply->old_id; break; case GWLP_HINSTANCE: retvalue = (ULONG_PTR)wine_server_get_ptr( reply->old_instance ); break; case GWLP_USERDATA: retvalue = reply->old_user_data; break; default: if (offset >= 0) retvalue = get_win_data( &reply->old_extra_value, size ); else SetLastError( ERROR_INVALID_INDEX ); break; } } } SERVER_END_REQ; return retvalue; } /* now we have a valid wndPtr */ if (offset >= 0) { if (offset > (int)(wndPtr->cbWndExtra - size)) { WARN("Invalid offset %d\n", offset ); WIN_ReleasePtr( wndPtr ); SetLastError( ERROR_INVALID_INDEX ); return 0; } retvalue = get_win_data( (char *)wndPtr->wExtra + offset, size ); /* Special case for dialog window procedure */ if ((offset == DWLP_DLGPROC) && (size == sizeof(LONG_PTR)) && wndPtr->dlgInfo) retvalue = (LONG_PTR)WINPROC_GetProc( (WNDPROC)retvalue, unicode ); WIN_ReleasePtr( wndPtr ); return retvalue; } switch(offset) { case GWLP_USERDATA: retvalue = wndPtr->userdata; break; case GWL_STYLE: retvalue = wndPtr->dwStyle; break; case GWL_EXSTYLE: retvalue = wndPtr->dwExStyle; break; case GWLP_ID: retvalue = wndPtr->wIDmenu; break; case GWLP_HINSTANCE: retvalue = (ULONG_PTR)wndPtr->hInstance; break; case GWLP_WNDPROC: /* This looks like a hack only for the edit control (see tests). This makes these controls * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests * that the hack is in GetWindowLongPtr[AW], not in winprocs. */ if (wndPtr->winproc == BUILTIN_WINPROC(WINPROC_EDIT) && (!unicode != !(wndPtr->flags & WIN_ISUNICODE))) retvalue = (ULONG_PTR)wndPtr->winproc; else retvalue = (ULONG_PTR)WINPROC_GetProc( wndPtr->winproc, unicode ); break; default: WARN("Unknown offset %d\n", offset ); SetLastError( ERROR_INVALID_INDEX ); break; } WIN_ReleasePtr(wndPtr); return retvalue; } /********************************************************************** * WIN_SetWindowLong * * Helper function for SetWindowLong(). * * 0 is the failure code. However, in the case of failure SetLastError * must be set to distinguish between a 0 return value and a failure. */ LONG_PTR WIN_SetWindowLong( HWND hwnd, INT offset, UINT size, LONG_PTR newval, BOOL unicode ) { STYLESTRUCT style; BOOL ok, made_visible = FALSE; LONG_PTR retval = 0; WND *wndPtr; TRACE( "%p %d %lx %c\n", hwnd, offset, newval, unicode ? 'W' : 'A' ); if (is_broadcast(hwnd)) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } if (!(wndPtr = WIN_GetPtr( hwnd ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } if (wndPtr == WND_DESKTOP) { /* can't change anything on the desktop window */ SetLastError( ERROR_ACCESS_DENIED ); return 0; } if (wndPtr == WND_OTHER_PROCESS) { if (offset == GWLP_WNDPROC) { SetLastError( ERROR_ACCESS_DENIED ); return 0; } if (offset > 32767 || offset < -32767) { SetLastError( ERROR_INVALID_INDEX ); return 0; } return SendMessageW( hwnd, WM_WINE_SETWINDOWLONG, MAKEWPARAM( offset, size ), newval ); } /* first some special cases */ switch( offset ) { case GWL_STYLE: style.styleOld = wndPtr->dwStyle; style.styleNew = newval; WIN_ReleasePtr( wndPtr ); SendMessageW( hwnd, WM_STYLECHANGING, GWL_STYLE, (LPARAM)&style ); if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0; newval = style.styleNew; /* WS_CLIPSIBLINGS can't be reset on top-level windows */ if (wndPtr->parent == GetDesktopWindow()) newval |= WS_CLIPSIBLINGS; /* WS_MINIMIZE can't be reset */ if (wndPtr->dwStyle & WS_MINIMIZE) newval |= WS_MINIMIZE; break; case GWL_EXSTYLE: style.styleOld = wndPtr->dwExStyle; style.styleNew = newval; WIN_ReleasePtr( wndPtr ); SendMessageW( hwnd, WM_STYLECHANGING, GWL_EXSTYLE, (LPARAM)&style ); if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0; /* WS_EX_TOPMOST can only be changed through SetWindowPos */ newval = (style.styleNew & ~WS_EX_TOPMOST) | (wndPtr->dwExStyle & WS_EX_TOPMOST); newval = fix_exstyle(wndPtr->dwStyle, newval); break; case GWLP_HWNDPARENT: if (wndPtr->parent == GetDesktopWindow()) { WIN_ReleasePtr( wndPtr ); return (ULONG_PTR)WIN_SetOwner( hwnd, (HWND)newval ); } else { WIN_ReleasePtr( wndPtr ); return (ULONG_PTR)SetParent( hwnd, (HWND)newval ); } case GWLP_WNDPROC: { WNDPROC proc; UINT old_flags = wndPtr->flags; retval = WIN_GetWindowLong( hwnd, offset, size, unicode ); proc = WINPROC_AllocProc( (WNDPROC)newval, unicode ); if (proc) wndPtr->winproc = proc; if (WINPROC_IsUnicode( proc, unicode )) wndPtr->flags |= WIN_ISUNICODE; else wndPtr->flags &= ~WIN_ISUNICODE; if (!((old_flags ^ wndPtr->flags) & WIN_ISUNICODE)) { WIN_ReleasePtr( wndPtr ); return retval; } /* update is_unicode flag on the server side */ break; } case GWLP_ID: case GWLP_HINSTANCE: case GWLP_USERDATA: break; case DWLP_DLGPROC: if ((wndPtr->cbWndExtra - sizeof(LONG_PTR) >= DWLP_DLGPROC) && (size == sizeof(LONG_PTR)) && wndPtr->dlgInfo) { WNDPROC *ptr = (WNDPROC *)((char *)wndPtr->wExtra + DWLP_DLGPROC); retval = (ULONG_PTR)WINPROC_GetProc( *ptr, unicode ); *ptr = WINPROC_AllocProc( (WNDPROC)newval, unicode ); WIN_ReleasePtr( wndPtr ); return retval; } /* fall through */ default: if (offset < 0 || offset > (int)(wndPtr->cbWndExtra - size)) { WARN("Invalid offset %d\n", offset ); WIN_ReleasePtr( wndPtr ); SetLastError( ERROR_INVALID_INDEX ); return 0; } else if (get_win_data( (char *)wndPtr->wExtra + offset, size ) == newval) { /* already set to the same value */ WIN_ReleasePtr( wndPtr ); return newval; } break; } SERVER_START_REQ( set_window_info ) { req->handle = wine_server_user_handle( hwnd ); req->extra_offset = -1; switch(offset) { case GWL_STYLE: req->flags = SET_WIN_STYLE | SET_WIN_EXSTYLE; req->style = newval; req->ex_style = fix_exstyle(newval, wndPtr->dwExStyle); break; case GWL_EXSTYLE: req->flags = SET_WIN_EXSTYLE; req->ex_style = newval; break; case GWLP_ID: req->flags = SET_WIN_ID; req->id = newval; break; case GWLP_HINSTANCE: req->flags = SET_WIN_INSTANCE; req->instance = wine_server_client_ptr( (void *)newval ); break; case GWLP_WNDPROC: req->flags = SET_WIN_UNICODE; req->is_unicode = (wndPtr->flags & WIN_ISUNICODE) != 0; break; case GWLP_USERDATA: req->flags = SET_WIN_USERDATA; req->user_data = newval; break; default: req->flags = SET_WIN_EXTRA; req->extra_offset = offset; req->extra_size = size; set_win_data( &req->extra_value, newval, size ); } if ((ok = !wine_server_call_err( req ))) { switch(offset) { case GWL_STYLE: wndPtr->dwStyle = newval; wndPtr->dwExStyle = fix_exstyle(wndPtr->dwStyle, wndPtr->dwExStyle); retval = reply->old_style; break; case GWL_EXSTYLE: wndPtr->dwExStyle = newval; retval = reply->old_ex_style; break; case GWLP_ID: wndPtr->wIDmenu = newval; retval = reply->old_id; break; case GWLP_HINSTANCE: wndPtr->hInstance = (HINSTANCE)newval; retval = (ULONG_PTR)wine_server_get_ptr( reply->old_instance ); break; case GWLP_WNDPROC: break; case GWLP_USERDATA: wndPtr->userdata = newval; retval = reply->old_user_data; break; default: retval = get_win_data( (char *)wndPtr->wExtra + offset, size ); set_win_data( (char *)wndPtr->wExtra + offset, newval, size ); break; } } } SERVER_END_REQ; if ((offset == GWL_STYLE && ((style.styleOld ^ style.styleNew) & WS_VISIBLE)) || (offset == GWL_EXSTYLE && ((style.styleOld ^ style.styleNew) & WS_EX_LAYERED))) { made_visible = (wndPtr->dwStyle & WS_VISIBLE) != 0; invalidate_dce( wndPtr, NULL ); } WIN_ReleasePtr( wndPtr ); if (!ok) return 0; if (offset == GWL_STYLE || offset == GWL_EXSTYLE) { style.styleOld = retval; style.styleNew = newval; USER_Driver->pSetWindowStyle( hwnd, offset, &style ); if (made_visible) update_window_state( hwnd ); SendMessageW( hwnd, WM_STYLECHANGED, offset, (LPARAM)&style ); } return retval; } /********************************************************************** * GetWindowWord (USER32.@) */ WORD WINAPI GetWindowWord( HWND hwnd, INT offset ) { switch(offset) { case GWLP_ID: case GWLP_HINSTANCE: case GWLP_HWNDPARENT: break; default: if (offset < 0) { WARN("Invalid offset %d\n", offset ); SetLastError( ERROR_INVALID_INDEX ); return 0; } break; } return WIN_GetWindowLong( hwnd, offset, sizeof(WORD), FALSE ); } /********************************************************************** * GetWindowLongA (USER32.@) */ LONG WINAPI GetWindowLongA( HWND hwnd, INT offset ) { switch (offset) { #ifdef _WIN64 case GWLP_WNDPROC: case GWLP_HINSTANCE: case GWLP_HWNDPARENT: WARN( "Invalid offset %d\n", offset ); SetLastError( ERROR_INVALID_INDEX ); return 0; #endif default: return WIN_GetWindowLong( hwnd, offset, sizeof(LONG), FALSE ); } } /********************************************************************** * GetWindowLongW (USER32.@) */ LONG WINAPI GetWindowLongW( HWND hwnd, INT offset ) { switch (offset) { #ifdef _WIN64 case GWLP_WNDPROC: case GWLP_HINSTANCE: case GWLP_HWNDPARENT: WARN( "Invalid offset %d\n", offset ); SetLastError( ERROR_INVALID_INDEX ); return 0; #endif default: return WIN_GetWindowLong( hwnd, offset, sizeof(LONG), TRUE ); } } /********************************************************************** * SetWindowWord (USER32.@) */ WORD WINAPI SetWindowWord( HWND hwnd, INT offset, WORD newval ) { switch(offset) { case GWLP_ID: case GWLP_HINSTANCE: case GWLP_HWNDPARENT: break; default: if (offset < 0) { WARN("Invalid offset %d\n", offset ); SetLastError( ERROR_INVALID_INDEX ); return 0; } break; } return WIN_SetWindowLong( hwnd, offset, sizeof(WORD), newval, FALSE ); } /********************************************************************** * SetWindowLongA (USER32.@) * * See SetWindowLongW. */ LONG WINAPI DECLSPEC_HOTPATCH SetWindowLongA( HWND hwnd, INT offset, LONG newval ) { switch (offset) { #ifdef _WIN64 case GWLP_WNDPROC: case GWLP_HINSTANCE: case GWLP_HWNDPARENT: WARN( "Invalid offset %d\n", offset ); SetLastError( ERROR_INVALID_INDEX ); return 0; #endif default: return WIN_SetWindowLong( hwnd, offset, sizeof(LONG), newval, FALSE ); } } /********************************************************************** * SetWindowLongW (USER32.@) Set window attribute * * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long) * value in a window's extra memory. * * The _hwnd_ parameter specifies the handle to a window that * has extra memory. The _newval_ parameter contains the new * attribute or extra memory value. If positive, the _offset_ * parameter is the byte-addressed location in the window's extra * memory to set. If negative, _offset_ specifies the window * attribute to set, and should be one of the following values: * * GWL_EXSTYLE The window's extended window style * * GWL_STYLE The window's window style. * * GWLP_WNDPROC Pointer to the window's window procedure. * * GWLP_HINSTANCE The window's application instance handle. * * GWLP_ID The window's identifier. * * GWLP_USERDATA The window's user-specified data. * * If the window is a dialog box, the _offset_ parameter can be one of * the following values: * * DWLP_DLGPROC The address of the window's dialog box procedure. * * DWLP_MSGRESULT The return value of a message * that the dialog box procedure processed. * * DWLP_USER Application specific information. * * RETURNS * * If successful, returns the previous value located at _offset_. Otherwise, * returns 0. * * NOTES * * Extra memory for a window class is specified by a nonzero cbWndExtra * parameter of the WNDCLASS structure passed to RegisterClass() at the * time of class creation. * * Using GWL_WNDPROC to set a new window procedure effectively creates * a window subclass. Use CallWindowProc() in the new windows procedure * to pass messages to the superclass's window procedure. * * The user data is reserved for use by the application which created * the window. * * Do not use GWL_STYLE to change the window's WS_DISABLED style; * instead, call the EnableWindow() function to change the window's * disabled state. * * Do not use GWL_HWNDPARENT to reset the window's parent, use * SetParent() instead. * * Win95: * When offset is GWL_STYLE and the calling app's ver is 4.0, * it sends WM_STYLECHANGING before changing the settings * and WM_STYLECHANGED afterwards. * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST. */ LONG WINAPI DECLSPEC_HOTPATCH SetWindowLongW( HWND hwnd, /* [in] window to alter */ INT offset, /* [in] offset, in bytes, of location to alter */ LONG newval /* [in] new value of location */ ) { switch (offset) { #ifdef _WIN64 case GWLP_WNDPROC: case GWLP_HINSTANCE: case GWLP_HWNDPARENT: WARN("Invalid offset %d\n", offset ); SetLastError( ERROR_INVALID_INDEX ); return 0; #endif default: return WIN_SetWindowLong( hwnd, offset, sizeof(LONG), newval, TRUE ); } } /******************************************************************* * GetWindowTextA (USER32.@) */ INT WINAPI GetWindowTextA( HWND hwnd, LPSTR lpString, INT nMaxCount ) { WCHAR *buffer; if (!lpString || nMaxCount <= 0) return 0; if (WIN_IsCurrentProcess( hwnd )) { lpString[0] = 0; return (INT)SendMessageA( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString ); } /* when window belongs to other process, don't send a message */ if (!(buffer = HeapAlloc( GetProcessHeap(), 0, nMaxCount * sizeof(WCHAR) ))) return 0; get_server_window_text( hwnd, buffer, nMaxCount ); if (!WideCharToMultiByte( CP_ACP, 0, buffer, -1, lpString, nMaxCount, NULL, NULL )) lpString[nMaxCount-1] = 0; HeapFree( GetProcessHeap(), 0, buffer ); return strlen(lpString); } /******************************************************************* * InternalGetWindowText (USER32.@) */ INT WINAPI InternalGetWindowText(HWND hwnd,LPWSTR lpString,INT nMaxCount ) { WND *win; if (nMaxCount <= 0) return 0; if (!(win = WIN_GetPtr( hwnd ))) return 0; if (win == WND_DESKTOP) lpString[0] = 0; else if (win != WND_OTHER_PROCESS) { if (win->text) lstrcpynW( lpString, win->text, nMaxCount ); else lpString[0] = 0; WIN_ReleasePtr( win ); } else { get_server_window_text( hwnd, lpString, nMaxCount ); } return lstrlenW(lpString); } /******************************************************************* * GetWindowTextW (USER32.@) */ INT WINAPI GetWindowTextW( HWND hwnd, LPWSTR lpString, INT nMaxCount ) { if (!lpString || nMaxCount <= 0) return 0; if (WIN_IsCurrentProcess( hwnd )) { lpString[0] = 0; return (INT)SendMessageW( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString ); } /* when window belongs to other process, don't send a message */ get_server_window_text( hwnd, lpString, nMaxCount ); return lstrlenW(lpString); } /******************************************************************* * SetWindowTextA (USER32.@) * SetWindowText (USER32.@) */ BOOL WINAPI DECLSPEC_HOTPATCH SetWindowTextA( HWND hwnd, LPCSTR lpString ) { if (is_broadcast(hwnd)) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } if (!WIN_IsCurrentProcess( hwnd )) WARN( "setting text %s of other process window %p should not use SendMessage\n", debugstr_a(lpString), hwnd ); return (BOOL)SendMessageA( hwnd, WM_SETTEXT, 0, (LPARAM)lpString ); } /******************************************************************* * SetWindowTextW (USER32.@) */ BOOL WINAPI DECLSPEC_HOTPATCH SetWindowTextW( HWND hwnd, LPCWSTR lpString ) { if (is_broadcast(hwnd)) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } if (!WIN_IsCurrentProcess( hwnd )) WARN( "setting text %s of other process window %p should not use SendMessage\n", debugstr_w(lpString), hwnd ); return (BOOL)SendMessageW( hwnd, WM_SETTEXT, 0, (LPARAM)lpString ); } /******************************************************************* * GetWindowTextLengthA (USER32.@) */ INT WINAPI GetWindowTextLengthA( HWND hwnd ) { CPINFO info; if (WIN_IsCurrentProcess( hwnd )) return SendMessageA( hwnd, WM_GETTEXTLENGTH, 0, 0 ); /* when window belongs to other process, don't send a message */ GetCPInfo( CP_ACP, &info ); return get_server_window_text( hwnd, NULL, 0 ) * info.MaxCharSize; } /******************************************************************* * GetWindowTextLengthW (USER32.@) */ INT WINAPI GetWindowTextLengthW( HWND hwnd ) { if (WIN_IsCurrentProcess( hwnd )) return SendMessageW( hwnd, WM_GETTEXTLENGTH, 0, 0 ); /* when window belongs to other process, don't send a message */ return get_server_window_text( hwnd, NULL, 0 ); } /******************************************************************* * IsWindow (USER32.@) */ BOOL WINAPI IsWindow( HWND hwnd ) { WND *ptr; BOOL ret; if (!(ptr = WIN_GetPtr( hwnd ))) return FALSE; if (ptr == WND_DESKTOP) return TRUE; if (ptr != WND_OTHER_PROCESS) { WIN_ReleasePtr( ptr ); return TRUE; } /* check other processes */ SERVER_START_REQ( get_window_info ) { req->handle = wine_server_user_handle( hwnd ); ret = !wine_server_call_err( req ); } SERVER_END_REQ; return ret; } /*********************************************************************** * GetWindowThreadProcessId (USER32.@) */ DWORD WINAPI GetWindowThreadProcessId( HWND hwnd, LPDWORD process ) { WND *ptr; DWORD tid = 0; if (!(ptr = WIN_GetPtr( hwnd ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE); return 0; } if (ptr != WND_OTHER_PROCESS && ptr != WND_DESKTOP) { /* got a valid window */ tid = ptr->tid; if (process) *process = GetCurrentProcessId(); WIN_ReleasePtr( ptr ); return tid; } /* check other processes */ SERVER_START_REQ( get_window_info ) { req->handle = wine_server_user_handle( hwnd ); if (!wine_server_call_err( req )) { tid = (DWORD)reply->tid; if (process) *process = (DWORD)reply->pid; } } SERVER_END_REQ; return tid; } /***************************************************************** * GetParent (USER32.@) */ HWND WINAPI GetParent( HWND hwnd ) { WND *wndPtr; HWND retvalue = 0; if (!(wndPtr = WIN_GetPtr( hwnd ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } if (wndPtr == WND_DESKTOP) return 0; if (wndPtr == WND_OTHER_PROCESS) { LONG style = GetWindowLongW( hwnd, GWL_STYLE ); if (style & (WS_POPUP | WS_CHILD)) { SERVER_START_REQ( get_window_tree ) { req->handle = wine_server_user_handle( hwnd ); if (!wine_server_call_err( req )) { if (style & WS_POPUP) retvalue = wine_server_ptr_handle( reply->owner ); else if (style & WS_CHILD) retvalue = wine_server_ptr_handle( reply->parent ); } } SERVER_END_REQ; } } else { if (wndPtr->dwStyle & WS_POPUP) retvalue = wndPtr->owner; else if (wndPtr->dwStyle & WS_CHILD) retvalue = wndPtr->parent; WIN_ReleasePtr( wndPtr ); } return retvalue; } /***************************************************************** * GetAncestor (USER32.@) */ HWND WINAPI GetAncestor( HWND hwnd, UINT type ) { WND *win; HWND *list, ret = 0; switch(type) { case GA_PARENT: if (!(win = WIN_GetPtr( hwnd ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } if (win == WND_DESKTOP) return 0; if (win != WND_OTHER_PROCESS) { ret = win->parent; WIN_ReleasePtr( win ); } else /* need to query the server */ { SERVER_START_REQ( get_window_tree ) { req->handle = wine_server_user_handle( hwnd ); if (!wine_server_call_err( req )) ret = wine_server_ptr_handle( reply->parent ); } SERVER_END_REQ; } break; case GA_ROOT: if (!(list = list_window_parents( hwnd ))) return 0; if (!list[0] || !list[1]) ret = WIN_GetFullHandle( hwnd ); /* top-level window */ else { int count = 2; while (list[count]) count++; ret = list[count - 2]; /* get the one before the desktop */ } HeapFree( GetProcessHeap(), 0, list ); break; case GA_ROOTOWNER: if (is_desktop_window( hwnd )) return 0; ret = WIN_GetFullHandle( hwnd ); for (;;) { HWND parent = GetParent( ret ); if (!parent) break; ret = parent; } break; } return ret; } /***************************************************************** * SetParent (USER32.@) */ HWND WINAPI SetParent( HWND hwnd, HWND parent ) { WINDOWPOS winpos; HWND full_handle; HWND old_parent = 0; BOOL was_visible; WND *wndPtr; BOOL ret; DPI_AWARENESS_CONTEXT context; RECT window_rect, old_screen_rect, new_screen_rect; TRACE("(%p %p)\n", hwnd, parent); if (is_broadcast(hwnd) || is_broadcast(parent)) { SetLastError(ERROR_INVALID_PARAMETER); return 0; } if (!parent) parent = GetDesktopWindow(); else if (parent == HWND_MESSAGE) parent = get_hwnd_message_parent(); else parent = WIN_GetFullHandle( parent ); if (!IsWindow( parent )) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } /* Some applications try to set a child as a parent */ if (IsChild(hwnd, parent)) { SetLastError( ERROR_INVALID_PARAMETER ); return 0; } if (!(full_handle = WIN_IsCurrentThread( hwnd ))) return (HWND)SendMessageW( hwnd, WM_WINE_SETPARENT, (WPARAM)parent, 0 ); if (full_handle == parent) { SetLastError( ERROR_INVALID_PARAMETER ); return 0; } /* Windows hides the window first, then shows it again * including the WM_SHOWWINDOW messages and all */ was_visible = ShowWindow( hwnd, SW_HIDE ); wndPtr = WIN_GetPtr( hwnd ); if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return 0; context = SetThreadDpiAwarenessContext( GetWindowDpiAwarenessContext( hwnd )); WIN_GetRectangles( hwnd, COORDS_PARENT, &window_rect, NULL ); SetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE ); WIN_GetRectangles( hwnd, COORDS_SCREEN, &old_screen_rect, NULL ); SetThreadDpiAwarenessContext( context ); SERVER_START_REQ( set_parent ) { req->handle = wine_server_user_handle( hwnd ); req->parent = wine_server_user_handle( parent ); if ((ret = !wine_server_call( req ))) { old_parent = wine_server_ptr_handle( reply->old_parent ); wndPtr->parent = parent = wine_server_ptr_handle( reply->full_parent ); wndPtr->dpi = reply->dpi; wndPtr->dpi_awareness = reply->awareness; } } SERVER_END_REQ; WIN_ReleasePtr( wndPtr ); if (!ret) return 0; context = SetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE ); WIN_GetRectangles( hwnd, COORDS_SCREEN, &new_screen_rect, NULL ); SetThreadDpiAwarenessContext( GetWindowDpiAwarenessContext( hwnd )); USER_Driver->pSetParent( full_handle, parent, old_parent ); winpos.hwnd = hwnd; winpos.hwndInsertAfter = HWND_TOP; winpos.x = window_rect.left; winpos.y = window_rect.top; winpos.cx = 0; winpos.cy = 0; winpos.flags = SWP_NOSIZE; USER_SetWindowPos( &winpos, new_screen_rect.left - old_screen_rect.left, new_screen_rect.top - old_screen_rect.top ); if (was_visible) ShowWindow( hwnd, SW_SHOW ); SetThreadDpiAwarenessContext( context ); return old_parent; } /******************************************************************* * IsChild (USER32.@) */ BOOL WINAPI IsChild( HWND parent, HWND child ) { HWND *list; int i; BOOL ret = FALSE; if (!(GetWindowLongW( child, GWL_STYLE ) & WS_CHILD)) return FALSE; if (!(list = list_window_parents( child ))) return FALSE; parent = WIN_GetFullHandle( parent ); for (i = 0; list[i]; i++) { if (list[i] == parent) { ret = list[i] && list[i+1]; break; } if (!(GetWindowLongW( list[i], GWL_STYLE ) & WS_CHILD)) break; } HeapFree( GetProcessHeap(), 0, list ); return ret; } /*********************************************************************** * IsWindowVisible (USER32.@) */ BOOL WINAPI IsWindowVisible( HWND hwnd ) { HWND *list; BOOL retval = TRUE; int i; if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) return FALSE; if (!(list = list_window_parents( hwnd ))) return TRUE; if (list[0]) { for (i = 0; list[i+1]; i++) if (!(GetWindowLongW( list[i], GWL_STYLE ) & WS_VISIBLE)) break; retval = !list[i+1] && (list[i] == GetDesktopWindow()); /* top message window isn't visible */ } HeapFree( GetProcessHeap(), 0, list ); return retval; } /*********************************************************************** * WIN_IsWindowDrawable * * hwnd is drawable when it is visible, all parents are not * minimized, and it is itself not minimized unless we are * trying to draw its default class icon. */ BOOL WIN_IsWindowDrawable( HWND hwnd, BOOL icon ) { HWND *list; BOOL retval = TRUE; int i; LONG style = GetWindowLongW( hwnd, GWL_STYLE ); if (!(style & WS_VISIBLE)) return FALSE; if ((style & WS_MINIMIZE) && icon && GetClassLongPtrW( hwnd, GCLP_HICON )) return FALSE; if (!(list = list_window_parents( hwnd ))) return TRUE; if (list[0]) { for (i = 0; list[i+1]; i++) if ((GetWindowLongW( list[i], GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != WS_VISIBLE) break; retval = !list[i+1] && (list[i] == GetDesktopWindow()); /* top message window isn't visible */ } HeapFree( GetProcessHeap(), 0, list ); return retval; } /******************************************************************* * GetTopWindow (USER32.@) */ HWND WINAPI GetTopWindow( HWND hwnd ) { if (!hwnd) hwnd = GetDesktopWindow(); return GetWindow( hwnd, GW_CHILD ); } /******************************************************************* * GetWindow (USER32.@) */ HWND WINAPI GetWindow( HWND hwnd, UINT rel ) { HWND retval = 0; if (rel == GW_OWNER) /* this one may be available locally */ { WND *wndPtr = WIN_GetPtr( hwnd ); if (!wndPtr) { SetLastError( ERROR_INVALID_HANDLE ); return 0; } if (wndPtr == WND_DESKTOP) return 0; if (wndPtr != WND_OTHER_PROCESS) { retval = wndPtr->owner; WIN_ReleasePtr( wndPtr ); return retval; } /* else fall through to server call */ } SERVER_START_REQ( get_window_tree ) { req->handle = wine_server_user_handle( hwnd ); if (!wine_server_call_err( req )) { switch(rel) { case GW_HWNDFIRST: retval = wine_server_ptr_handle( reply->first_sibling ); break; case GW_HWNDLAST: retval = wine_server_ptr_handle( reply->last_sibling ); break; case GW_HWNDNEXT: retval = wine_server_ptr_handle( reply->next_sibling ); break; case GW_HWNDPREV: retval = wine_server_ptr_handle( reply->prev_sibling ); break; case GW_OWNER: retval = wine_server_ptr_handle( reply->owner ); break; case GW_CHILD: retval = wine_server_ptr_handle( reply->first_child ); break; } } } SERVER_END_REQ; return retval; } /******************************************************************* * ShowOwnedPopups (USER32.@) */ BOOL WINAPI ShowOwnedPopups( HWND owner, BOOL fShow ) { int count = 0; HWND *win_array = WIN_ListChildren( GetDesktopWindow() ); if (!win_array) return TRUE; while (win_array[count]) count++; while (--count >= 0) { if (GetWindow( win_array[count], GW_OWNER ) != owner) continue; if (fShow) { if (win_get_flags( win_array[count] ) & WIN_NEEDS_SHOW_OWNEDPOPUP) /* In Windows, ShowOwnedPopups(TRUE) generates * WM_SHOWWINDOW messages with SW_PARENTOPENING, * regardless of the state of the owner */ SendMessageW(win_array[count], WM_SHOWWINDOW, SW_SHOWNORMAL, SW_PARENTOPENING); } else { if (GetWindowLongW( win_array[count], GWL_STYLE ) & WS_VISIBLE) /* In Windows, ShowOwnedPopups(FALSE) generates * WM_SHOWWINDOW messages with SW_PARENTCLOSING, * regardless of the state of the owner */ SendMessageW(win_array[count], WM_SHOWWINDOW, SW_HIDE, SW_PARENTCLOSING); } } HeapFree( GetProcessHeap(), 0, win_array ); return TRUE; } /******************************************************************* * GetLastActivePopup (USER32.@) */ HWND WINAPI GetLastActivePopup( HWND hwnd ) { HWND retval = hwnd; SERVER_START_REQ( get_window_info ) { req->handle = wine_server_user_handle( hwnd ); if (!wine_server_call_err( req )) retval = wine_server_ptr_handle( reply->last_active ); } SERVER_END_REQ; return retval; } /******************************************************************* * WIN_ListChildren * * Build an array of the children of a given window. The array must be * freed with HeapFree. Returns NULL when no windows are found. */ HWND *WIN_ListChildren( HWND hwnd ) { if (!hwnd) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return NULL; } return list_window_children( 0, hwnd, NULL, 0 ); } /******************************************************************* * EnumWindows (USER32.@) */ BOOL WINAPI EnumWindows( WNDENUMPROC lpEnumFunc, LPARAM lParam ) { HWND *list; BOOL ret = TRUE; int i; USER_CheckNotLock(); /* We have to build a list of all windows first, to avoid */ /* unpleasant side-effects, for instance if the callback */ /* function changes the Z-order of the windows. */ if (!(list = WIN_ListChildren( GetDesktopWindow() ))) return TRUE; /* Now call the callback function for every window */ for (i = 0; list[i]; i++) { /* Make sure that the window still exists */ if (!IsWindow( list[i] )) continue; if (!(ret = lpEnumFunc( list[i], lParam ))) break; } HeapFree( GetProcessHeap(), 0, list ); return ret; } /********************************************************************** * EnumThreadWindows (USER32.@) */ BOOL WINAPI EnumThreadWindows( DWORD id, WNDENUMPROC func, LPARAM lParam ) { HWND *list; int i; BOOL ret = TRUE; USER_CheckNotLock(); if (!(list = list_window_children( 0, GetDesktopWindow(), NULL, id ))) return TRUE; /* Now call the callback function for every window */ for (i = 0; list[i]; i++) if (!(ret = func( list[i], lParam ))) break; HeapFree( GetProcessHeap(), 0, list ); return ret; } /*********************************************************************** * EnumDesktopWindows (USER32.@) */ BOOL WINAPI EnumDesktopWindows( HDESK desktop, WNDENUMPROC func, LPARAM lparam ) { HWND *list; int i; USER_CheckNotLock(); if (!(list = list_window_children( desktop, 0, NULL, 0 ))) return TRUE; for (i = 0; list[i]; i++) if (!func( list[i], lparam )) break; HeapFree( GetProcessHeap(), 0, list ); return TRUE; } #ifdef __i386__ /* Some apps pass a non-stdcall proc to EnumChildWindows, * so we need a small assembly wrapper to call the proc. */ extern LRESULT enum_callback_wrapper( WNDENUMPROC proc, HWND hwnd, LPARAM lparam ); __ASM_GLOBAL_FUNC( enum_callback_wrapper, "pushl %ebp\n\t" __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t") __ASM_CFI(".cfi_rel_offset %ebp,0\n\t") "movl %esp,%ebp\n\t" __ASM_CFI(".cfi_def_cfa_register %ebp\n\t") "pushl 16(%ebp)\n\t" "pushl 12(%ebp)\n\t" "call *8(%ebp)\n\t" "leave\n\t" __ASM_CFI(".cfi_def_cfa %esp,4\n\t") __ASM_CFI(".cfi_same_value %ebp\n\t") "ret" ) #else static inline LRESULT enum_callback_wrapper( WNDENUMPROC proc, HWND hwnd, LPARAM lparam ) { return proc( hwnd, lparam ); } #endif /* __i386__ */ /********************************************************************** * WIN_EnumChildWindows * * Helper function for EnumChildWindows(). */ static BOOL WIN_EnumChildWindows( HWND *list, WNDENUMPROC func, LPARAM lParam ) { HWND *childList; BOOL ret = FALSE; for ( ; *list; list++) { /* Make sure that the window still exists */ if (!IsWindow( *list )) continue; /* Build children list first */ childList = WIN_ListChildren( *list ); ret = enum_callback_wrapper( func, *list, lParam ); if (childList) { if (ret) ret = WIN_EnumChildWindows( childList, func, lParam ); HeapFree( GetProcessHeap(), 0, childList ); } if (!ret) return FALSE; } return TRUE; } /********************************************************************** * EnumChildWindows (USER32.@) */ BOOL WINAPI EnumChildWindows( HWND parent, WNDENUMPROC func, LPARAM lParam ) { HWND *list; BOOL ret; USER_CheckNotLock(); if (!(list = WIN_ListChildren( parent ))) return FALSE; ret = WIN_EnumChildWindows( list, func, lParam ); HeapFree( GetProcessHeap(), 0, list ); return ret; } /******************************************************************* * AnyPopup (USER32.@) */ BOOL WINAPI AnyPopup(void) { int i; BOOL retvalue; HWND *list = WIN_ListChildren( GetDesktopWindow() ); if (!list) return FALSE; for (i = 0; list[i]; i++) { if (IsWindowVisible( list[i] ) && GetWindow( list[i], GW_OWNER )) break; } retvalue = (list[i] != 0); HeapFree( GetProcessHeap(), 0, list ); return retvalue; } /******************************************************************* * FlashWindow (USER32.@) */ BOOL WINAPI FlashWindow( HWND hWnd, BOOL bInvert ) { FLASHWINFO finfo; finfo.cbSize = sizeof(FLASHWINFO); finfo.dwFlags = bInvert ? FLASHW_ALL : FLASHW_STOP; finfo.uCount = 1; finfo.dwTimeout = 0; finfo.hwnd = hWnd; return FlashWindowEx( &finfo ); } /******************************************************************* * FlashWindowEx (USER32.@) */ BOOL WINAPI FlashWindowEx( PFLASHWINFO pfinfo ) { WND *wndPtr; TRACE( "%p\n", pfinfo ); if (!pfinfo) { SetLastError( ERROR_NOACCESS ); return FALSE; } if (!pfinfo->hwnd || pfinfo->cbSize != sizeof(FLASHWINFO) || !IsWindow( pfinfo->hwnd )) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } FIXME( "%p - semi-stub\n", pfinfo ); if (IsIconic( pfinfo->hwnd )) { RedrawWindow( pfinfo->hwnd, 0, 0, RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_FRAME ); wndPtr = WIN_GetPtr( pfinfo->hwnd ); if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE; if (pfinfo->dwFlags && !(wndPtr->flags & WIN_NCACTIVATED)) { wndPtr->flags |= WIN_NCACTIVATED; } else { wndPtr->flags &= ~WIN_NCACTIVATED; } WIN_ReleasePtr( wndPtr ); USER_Driver->pFlashWindowEx( pfinfo ); return TRUE; } else { WPARAM wparam; HWND hwnd = pfinfo->hwnd; wndPtr = WIN_GetPtr( hwnd ); if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE; hwnd = wndPtr->obj.handle; /* make it a full handle */ if (pfinfo->dwFlags) wparam = !(wndPtr->flags & WIN_NCACTIVATED); else wparam = (hwnd == GetForegroundWindow()); WIN_ReleasePtr( wndPtr ); SendMessageW( hwnd, WM_NCACTIVATE, wparam, 0 ); USER_Driver->pFlashWindowEx( pfinfo ); return wparam; } } /******************************************************************* * GetWindowContextHelpId (USER32.@) */ DWORD WINAPI GetWindowContextHelpId( HWND hwnd ) { DWORD retval; WND *wnd = WIN_GetPtr( hwnd ); if (!wnd || wnd == WND_DESKTOP) return 0; if (wnd == WND_OTHER_PROCESS) { if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd ); return 0; } retval = wnd->helpContext; WIN_ReleasePtr( wnd ); return retval; } /******************************************************************* * SetWindowContextHelpId (USER32.@) */ BOOL WINAPI SetWindowContextHelpId( HWND hwnd, DWORD id ) { WND *wnd = WIN_GetPtr( hwnd ); if (!wnd || wnd == WND_DESKTOP) return FALSE; if (wnd == WND_OTHER_PROCESS) { if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd ); return FALSE; } wnd->helpContext = id; WIN_ReleasePtr( wnd ); return TRUE; } /******************************************************************* * DragDetect (USER32.@) */ BOOL WINAPI DragDetect( HWND hWnd, POINT pt ) { MSG msg; RECT rect; WORD wDragWidth = GetSystemMetrics(SM_CXDRAG); WORD wDragHeight= GetSystemMetrics(SM_CYDRAG); SetRect(&rect, pt.x - wDragWidth, pt.y - wDragHeight, pt.x + wDragWidth, pt.y + wDragHeight); SetCapture(hWnd); while(1) { while (PeekMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE )) { if( msg.message == WM_LBUTTONUP ) { ReleaseCapture(); return FALSE; } if( msg.message == WM_MOUSEMOVE ) { POINT tmp; tmp.x = (short)LOWORD(msg.lParam); tmp.y = (short)HIWORD(msg.lParam); if( !PtInRect( &rect, tmp )) { ReleaseCapture(); return TRUE; } } } WaitMessage(); } return FALSE; } /****************************************************************************** * GetWindowModuleFileNameA (USER32.@) */ UINT WINAPI GetWindowModuleFileNameA( HWND hwnd, LPSTR module, UINT size ) { WND *win; HINSTANCE hinst; TRACE( "%p, %p, %u\n", hwnd, module, size ); win = WIN_GetPtr( hwnd ); if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } hinst = win->hInstance; WIN_ReleasePtr( win ); return GetModuleFileNameA( hinst, module, size ); } /****************************************************************************** * GetWindowModuleFileNameW (USER32.@) */ UINT WINAPI GetWindowModuleFileNameW( HWND hwnd, LPWSTR module, UINT size ) { WND *win; HINSTANCE hinst; TRACE( "%p, %p, %u\n", hwnd, module, size ); win = WIN_GetPtr( hwnd ); if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } hinst = win->hInstance; WIN_ReleasePtr( win ); return GetModuleFileNameW( hinst, module, size ); } /****************************************************************************** * GetWindowInfo (USER32.@) * * Note: tests show that Windows doesn't check cbSize of the structure. */ BOOL WINAPI DECLSPEC_HOTPATCH GetWindowInfo( HWND hwnd, PWINDOWINFO pwi) { RECT rcWindow, rcClient; if (!WIN_GetRectangles( hwnd, COORDS_SCREEN, &rcWindow, &rcClient )) return FALSE; if (!pwi) return FALSE; pwi->rcWindow = rcWindow; pwi->rcClient = rcClient; pwi->dwStyle = GetWindowLongW(hwnd, GWL_STYLE); pwi->dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE); pwi->dwWindowStatus = ((GetActiveWindow() == hwnd) ? WS_ACTIVECAPTION : 0); pwi->cxWindowBorders = pwi->rcClient.left - pwi->rcWindow.left; pwi->cyWindowBorders = pwi->rcWindow.bottom - pwi->rcClient.bottom; pwi->atomWindowType = GetClassLongW( hwnd, GCW_ATOM ); pwi->wCreatorVersion = 0x0400; return TRUE; } /****************************************************************************** * SwitchDesktop (USER32.@) * * NOTES: Sets the current input or interactive desktop. */ BOOL WINAPI SwitchDesktop( HDESK hDesktop) { FIXME("(hwnd %p) stub!\n", hDesktop); return TRUE; } /*********************************************************************** * __wine_set_pixel_format */ BOOL CDECL __wine_set_pixel_format( HWND hwnd, int format ) { WND *win = WIN_GetPtr( hwnd ); if (!win || win == WND_DESKTOP || win == WND_OTHER_PROCESS) { WARN( "setting format %d on win %p not supported\n", format, hwnd ); return FALSE; } win->pixel_format = format; WIN_ReleasePtr( win ); update_window_state( hwnd ); return TRUE; } /***************************************************************************** * SetLayeredWindowAttributes (USER32.@) */ BOOL WINAPI SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags ) { BOOL ret; TRACE("(%p,%08x,%d,%x)\n", hwnd, key, alpha, flags); SERVER_START_REQ( set_window_layered_info ) { req->handle = wine_server_user_handle( hwnd ); req->color_key = key; req->alpha = alpha; req->flags = flags; ret = !wine_server_call_err( req ); } SERVER_END_REQ; if (ret) { USER_Driver->pSetLayeredWindowAttributes( hwnd, key, alpha, flags ); update_window_state( hwnd ); } return ret; } /***************************************************************************** * GetLayeredWindowAttributes (USER32.@) */ BOOL WINAPI GetLayeredWindowAttributes( HWND hwnd, COLORREF *key, BYTE *alpha, DWORD *flags ) { BOOL ret; SERVER_START_REQ( get_window_layered_info ) { req->handle = wine_server_user_handle( hwnd ); if ((ret = !wine_server_call_err( req ))) { if (key) *key = reply->color_key; if (alpha) *alpha = reply->alpha; if (flags) *flags = reply->flags; } } SERVER_END_REQ; return ret; } /***************************************************************************** * UpdateLayeredWindowIndirect (USER32.@) */ BOOL WINAPI UpdateLayeredWindowIndirect( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info ) { DWORD flags = SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW; RECT window_rect, client_rect; SIZE offset; if (!info || info->cbSize != sizeof(*info) || info->dwFlags & ~(ULW_COLORKEY | ULW_ALPHA | ULW_OPAQUE | ULW_EX_NORESIZE) || !(GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_LAYERED) || GetLayeredWindowAttributes( hwnd, NULL, NULL, NULL )) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } WIN_GetRectangles( hwnd, COORDS_PARENT, &window_rect, &client_rect ); if (info->pptDst) { offset.cx = info->pptDst->x - window_rect.left; offset.cy = info->pptDst->y - window_rect.top; OffsetRect( &client_rect, offset.cx, offset.cy ); OffsetRect( &window_rect, offset.cx, offset.cy ); flags &= ~SWP_NOMOVE; } if (info->psize) { offset.cx = info->psize->cx - (window_rect.right - window_rect.left); offset.cy = info->psize->cy - (window_rect.bottom - window_rect.top); if (info->psize->cx <= 0 || info->psize->cy <= 0) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } if ((info->dwFlags & ULW_EX_NORESIZE) && (offset.cx || offset.cy)) { SetLastError( ERROR_INCORRECT_SIZE ); return FALSE; } client_rect.right += offset.cx; client_rect.bottom += offset.cy; window_rect.right += offset.cx; window_rect.bottom += offset.cy; flags &= ~SWP_NOSIZE; } TRACE( "window %p win %s client %s\n", hwnd, wine_dbgstr_rect(&window_rect), wine_dbgstr_rect(&client_rect) ); set_window_pos( hwnd, 0, flags, &window_rect, &client_rect, NULL ); return USER_Driver->pUpdateLayeredWindow( hwnd, info, &window_rect ); } /***************************************************************************** * UpdateLayeredWindow (USER32.@) */ BOOL WINAPI UpdateLayeredWindow( HWND hwnd, HDC hdcDst, POINT *pptDst, SIZE *psize, HDC hdcSrc, POINT *pptSrc, COLORREF crKey, BLENDFUNCTION *pblend, DWORD flags) { UPDATELAYEREDWINDOWINFO info; if (flags & ULW_EX_NORESIZE) /* only valid for UpdateLayeredWindowIndirect */ { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } info.cbSize = sizeof(info); info.hdcDst = hdcDst; info.pptDst = pptDst; info.psize = psize; info.hdcSrc = hdcSrc; info.pptSrc = pptSrc; info.crKey = crKey; info.pblend = pblend; info.dwFlags = flags; info.prcDirty = NULL; return UpdateLayeredWindowIndirect( hwnd, &info ); } /****************************************************************************** * GetProcessDefaultLayout [USER32.@] * * Gets the default layout for parentless windows. */ BOOL WINAPI GetProcessDefaultLayout( DWORD *layout ) { if (!layout) { SetLastError( ERROR_NOACCESS ); return FALSE; } if (process_layout == ~0u) { WCHAR *str, buffer[MAX_PATH]; DWORD i, len, version_layout = 0; DWORD user_lang = GetUserDefaultLangID(); DWORD *languages; void *data = NULL; GetModuleFileNameW( 0, buffer, MAX_PATH ); if (!(len = GetFileVersionInfoSizeW( buffer, NULL ))) goto done; if (!(data = HeapAlloc( GetProcessHeap(), 0, len ))) goto done; if (!GetFileVersionInfoW( buffer, 0, len, data )) goto done; if (!VerQueryValueW( data, L"\\VarFileInfo\\Translation", (void **)&languages, &len ) || !len) goto done; len /= sizeof(DWORD); for (i = 0; i < len; i++) if (LOWORD(languages[i]) == user_lang) break; if (i == len) /* try neutral language */ for (i = 0; i < len; i++) if (LOWORD(languages[i]) == MAKELANGID( PRIMARYLANGID(user_lang), SUBLANG_NEUTRAL )) break; if (i == len) i = 0; /* default to the first one */ swprintf( buffer, ARRAY_SIZE(buffer), L"\\StringFileInfo\\%04x%04x\\FileDescription", LOWORD(languages[i]), HIWORD(languages[i]) ); if (!VerQueryValueW( data, buffer, (void **)&str, &len )) goto done; TRACE( "found description %s\n", debugstr_w( str )); if (str[0] == 0x200e && str[1] == 0x200e) version_layout = LAYOUT_RTL; done: HeapFree( GetProcessHeap(), 0, data ); process_layout = version_layout; } *layout = process_layout; return TRUE; } /****************************************************************************** * SetProcessDefaultLayout [USER32.@] * * Sets the default layout for parentless windows. */ BOOL WINAPI SetProcessDefaultLayout( DWORD layout ) { process_layout = layout; return TRUE; } /* 64bit versions */ #ifdef GetWindowLongPtrW #undef GetWindowLongPtrW #endif #ifdef GetWindowLongPtrA #undef GetWindowLongPtrA #endif #ifdef SetWindowLongPtrW #undef SetWindowLongPtrW #endif #ifdef SetWindowLongPtrA #undef SetWindowLongPtrA #endif /***************************************************************************** * GetWindowLongPtrW (USER32.@) */ LONG_PTR WINAPI GetWindowLongPtrW( HWND hwnd, INT offset ) { return WIN_GetWindowLong( hwnd, offset, sizeof(LONG_PTR), TRUE ); } /***************************************************************************** * GetWindowLongPtrA (USER32.@) */ LONG_PTR WINAPI GetWindowLongPtrA( HWND hwnd, INT offset ) { return WIN_GetWindowLong( hwnd, offset, sizeof(LONG_PTR), FALSE ); } /***************************************************************************** * SetWindowLongPtrW (USER32.@) */ LONG_PTR WINAPI SetWindowLongPtrW( HWND hwnd, INT offset, LONG_PTR newval ) { return WIN_SetWindowLong( hwnd, offset, sizeof(LONG_PTR), newval, TRUE ); } /***************************************************************************** * SetWindowLongPtrA (USER32.@) */ LONG_PTR WINAPI SetWindowLongPtrA( HWND hwnd, INT offset, LONG_PTR newval ) { return WIN_SetWindowLong( hwnd, offset, sizeof(LONG_PTR), newval, FALSE ); } /***************************************************************************** * RegisterTouchWindow (USER32.@) */ BOOL WINAPI RegisterTouchWindow(HWND hwnd, ULONG flags) { FIXME("(%p %08x): stub\n", hwnd, flags); SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return FALSE; } /***************************************************************************** * UnregisterTouchWindow (USER32.@) */ BOOL WINAPI UnregisterTouchWindow(HWND hwnd) { FIXME("(%p): stub\n", hwnd); SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return FALSE; } /***************************************************************************** * CloseTouchInputHandle (USER32.@) */ BOOL WINAPI CloseTouchInputHandle(HTOUCHINPUT handle) { FIXME("(%p): stub\n", handle); SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return FALSE; } /***************************************************************************** * GetTouchInputInfo (USER32.@) */ BOOL WINAPI GetTouchInputInfo(HTOUCHINPUT handle, UINT count, TOUCHINPUT *ptr, int size) { FIXME("(%p %u %p %u): stub\n", handle, count, ptr, size); SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return FALSE; } /***************************************************************************** * GetGestureInfo (USER32.@) */ BOOL WINAPI GetGestureInfo(HGESTUREINFO handle, PGESTUREINFO ptr) { FIXME("(%p %p): stub\n", handle, ptr); SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return FALSE; } /***************************************************************************** * GetWindowDisplayAffinity (USER32.@) */ BOOL WINAPI GetWindowDisplayAffinity(HWND hwnd, DWORD *affinity) { FIXME("(%p, %p): stub\n", hwnd, affinity); if (!hwnd || !affinity) { SetLastError(hwnd ? ERROR_NOACCESS : ERROR_INVALID_WINDOW_HANDLE); return FALSE; } *affinity = WDA_NONE; return TRUE; } /***************************************************************************** * SetWindowDisplayAffinity (USER32.@) */ BOOL WINAPI SetWindowDisplayAffinity(HWND hwnd, DWORD affinity) { FIXME("(%p, %u): stub\n", hwnd, affinity); if (!hwnd) { SetLastError(ERROR_INVALID_WINDOW_HANDLE); return FALSE; } SetLastError(ERROR_NOT_ENOUGH_MEMORY); return FALSE; } /********************************************************************** * SetWindowCompositionAttribute (USER32.@) */ BOOL WINAPI SetWindowCompositionAttribute(HWND hwnd, void *data) { FIXME("(%p, %p): stub\n", hwnd, data); SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return FALSE; } /*********************************************************************** * InternalGetWindowIcon (USER32.@) */ HICON WINAPI InternalGetWindowIcon( HWND hwnd, UINT type ) { WND *win = WIN_GetPtr( hwnd ); HICON ret; TRACE( "hwnd %p, type %#x\n", hwnd, type ); if (!win) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } if (win == WND_OTHER_PROCESS || win == WND_DESKTOP) { if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd ); return 0; } switch (type) { case ICON_BIG: ret = win->hIcon; if (!ret) ret = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON ); break; case ICON_SMALL: case ICON_SMALL2: ret = win->hIconSmall ? win->hIconSmall : win->hIconSmall2; if (!ret) ret = (HICON)GetClassLongPtrW( hwnd, GCLP_HICONSM ); if (!ret) ret = (HICON)GetClassLongPtrW( hwnd, GCLP_HICON ); break; default: SetLastError( ERROR_INVALID_PARAMETER ); WIN_ReleasePtr( win ); return 0; } if (!ret) ret = LoadIconW( 0, (const WCHAR *)IDI_APPLICATION ); WIN_ReleasePtr( win ); return CopyIcon( ret ); }