/* * 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 */ #if 0 #pragma makedep unix #endif #include #include #include "ntstatus.h" #define WIN32_NO_STATUS #include "ntgdi_private.h" #include "ntuser_private.h" #include "wine/server.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 void *user_handles[NB_USER_HANDLES]; static struct list window_surfaces = LIST_INIT( window_surfaces ); static pthread_mutex_t surfaces_lock = PTHREAD_MUTEX_INITIALIZER; /*********************************************************************** * alloc_user_handle */ HANDLE alloc_user_handle( struct user_object *ptr, unsigned int 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, unsigned int 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; } /*********************************************************************** * set_user_handle_ptr */ void set_user_handle_ptr( HANDLE handle, struct user_object *ptr ) { WORD index = USER_HANDLE_TO_INDEX(handle); assert( index < NB_USER_HANDLES ); InterlockedExchangePointer( &user_handles[index], 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, unsigned int 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; } /*********************************************************************** * next_thread_window */ WND *next_thread_window_ptr( HWND *hwnd ) { struct user_object *ptr; WND *win; WORD index = *hwnd ? USER_HANDLE_TO_INDEX( *hwnd ) + 1 : 0; while (index < NB_USER_HANDLES) { if (!(ptr = user_handles[index++])) continue; if (ptr->type != NTUSER_OBJ_WINDOW) continue; win = (WND *)ptr; if (win->tid != GetCurrentThreadId()) continue; *hwnd = ptr->handle; return win; } return NULL; } /******************************************************************* * get_hwnd_message_parent * * Return the parent for HWND_MESSAGE windows. */ static HWND get_hwnd_message_parent(void) { struct user_thread_info *thread_info = get_user_thread_info(); if (!thread_info->msg_window) get_desktop_window(); /* trigger creation */ return thread_info->msg_window; } /*********************************************************************** * get_full_window_handle * * Convert a possibly truncated window handle to a full 32-bit handle. */ static HWND get_full_window_handle( HWND hwnd ) { WND *win; 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 (!(win = get_win_ptr( hwnd ))) return hwnd; if (win == WND_DESKTOP) { if (LOWORD(hwnd) == LOWORD(get_desktop_window())) return get_desktop_window(); else return get_hwnd_message_parent(); } if (win != WND_OTHER_PROCESS) { hwnd = win->obj.handle; release_win_ptr( win ); } 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; } /******************************************************************* * 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; pthread_mutex_lock( &surfaces_lock ); if (old) list_remove( &old->entry ); if (new) list_add_tail( &window_surfaces, &new->entry ); pthread_mutex_unlock( &surfaces_lock ); } /******************************************************************* * 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; pthread_mutex_lock( &surfaces_lock ); now = NtGetTickCount(); 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: pthread_mutex_unlock( &surfaces_lock ); } /******************************************************************* * is_desktop_window * * Check if window is the desktop or the HWND_MESSAGE top parent. */ static 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; } /*********************************************************************** * win_get_ptr * * 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 *get_win_ptr( HWND hwnd ) { WND *win; if ((win = get_user_handle_ptr( hwnd, NTUSER_OBJ_WINDOW )) == WND_OTHER_PROCESS) { if (is_desktop_window( hwnd )) win = WND_DESKTOP; } return win; } /*********************************************************************** * is_current_thread_window * * Check whether a given window belongs to the current process (and return the full handle). */ HWND is_current_thread_window( HWND hwnd ) { WND *win; HWND ret = 0; if (!(win = get_win_ptr( hwnd )) || win == WND_OTHER_PROCESS || win == WND_DESKTOP) return 0; if (win->tid == GetCurrentThreadId()) ret = win->obj.handle; release_win_ptr( win ); return ret; } /* see IsWindow */ BOOL is_window( HWND hwnd ) { WND *win; BOOL ret; if (!(win = get_win_ptr( hwnd ))) return FALSE; if (win == WND_DESKTOP) return TRUE; if (win != WND_OTHER_PROCESS) { release_win_ptr( win ); 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; } /* see GetWindowThreadProcessId */ static DWORD get_window_thread( HWND hwnd, DWORD *process ) { WND *ptr; DWORD tid = 0; if (!(ptr = get_win_ptr( 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(); release_win_ptr( 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; } /* see GetParent */ static HWND get_parent( HWND hwnd ) { HWND retval = 0; WND *win; if (!(win = get_win_ptr( hwnd ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } if (win == WND_DESKTOP) return 0; if (win == WND_OTHER_PROCESS) { LONG style = get_window_long( 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) retval = wine_server_ptr_handle( reply->owner ); else if (style & WS_CHILD) retval = wine_server_ptr_handle( reply->parent ); } } SERVER_END_REQ; } } else { if (win->dwStyle & WS_POPUP) retval = win->owner; else if (win->dwStyle & WS_CHILD) retval = win->parent; release_win_ptr( win ); } return retval; } /* see GetWindow */ static HWND get_window_relative( HWND hwnd, UINT rel ) { HWND retval = 0; if (rel == GW_OWNER) /* this one may be available locally */ { WND *win = get_win_ptr( hwnd ); if (!win) { SetLastError( ERROR_INVALID_HANDLE ); return 0; } if (win == WND_DESKTOP) return 0; if (win != WND_OTHER_PROCESS) { retval = win->owner; release_win_ptr( win ); 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; } /******************************************************************* * list_window_parents * * Build an array of all parents of a given window, starting with * the immediate parent. The array must be freed with free(). */ static HWND *list_window_parents( HWND hwnd ) { WND *win; HWND current, *list; int i, pos = 0, size = 16, count; if (!(list = malloc( size * sizeof(HWND) ))) return NULL; current = hwnd; for (;;) { if (!(win = get_win_ptr( 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; release_win_ptr( win ); if (!current) return list; if (++pos == size - 1) { /* need to grow the list */ HWND *new_list = realloc( 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; } free( list ); size = count + 1; if (!(list = malloc( size * sizeof(HWND) ))) return NULL; } empty: free( list ); return NULL; } /***************************************************************** * NtUserGetAncestor (win32u.@) */ HWND WINAPI NtUserGetAncestor( HWND hwnd, UINT type ) { HWND *list, ret = 0; WND *win; switch(type) { case GA_PARENT: if (!(win = get_win_ptr( hwnd ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } if (win == WND_DESKTOP) return 0; if (win != WND_OTHER_PROCESS) { ret = win->parent; release_win_ptr( 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 = get_full_window_handle( hwnd ); /* top-level window */ else { int count = 2; while (list[count]) count++; ret = list[count - 2]; /* get the one before the desktop */ } free( list ); break; case GA_ROOTOWNER: if (is_desktop_window( hwnd )) return 0; ret = get_full_window_handle( hwnd ); for (;;) { HWND parent = get_parent( ret ); if (!parent) break; ret = parent; } break; } return ret; } /* see IsChild */ BOOL is_child( HWND parent, HWND child ) { HWND *list; int i; BOOL ret = FALSE; if (!(get_window_long( child, GWL_STYLE ) & WS_CHILD)) return FALSE; if (!(list = list_window_parents( child ))) return FALSE; parent = get_full_window_handle( parent ); for (i = 0; list[i]; i++) { if (list[i] == parent) { ret = list[i] && list[i+1]; break; } if (!(get_window_long( list[i], GWL_STYLE ) & WS_CHILD)) break; } free( list ); return ret; } /* see IsWindowVisible */ static BOOL is_window_visible( HWND hwnd ) { HWND *list; BOOL retval = TRUE; int i; if (!(get_window_long( 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 (!(get_window_long( list[i], GWL_STYLE ) & WS_VISIBLE)) break; retval = !list[i+1] && (list[i] == get_desktop_window()); /* top message window isn't visible */ } free( list ); return retval; } /*********************************************************************** * is_window_drawable * * 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. */ static BOOL is_window_drawable( HWND hwnd, BOOL icon ) { HWND *list; BOOL retval = TRUE; int i; LONG style = get_window_long( hwnd, GWL_STYLE ); if (!(style & WS_VISIBLE)) return FALSE; if ((style & WS_MINIMIZE) && icon && get_class_long_ptr( hwnd, GCLP_HICON, FALSE )) return FALSE; if (!(list = list_window_parents( hwnd ))) return TRUE; if (list[0]) { for (i = 0; list[i+1]; i++) if ((get_window_long( list[i], GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != WS_VISIBLE) break; retval = !list[i+1] && (list[i] == get_desktop_window()); /* top message window isn't visible */ } free( list ); return retval; } /* see IsWindowUnicode */ static BOOL is_window_unicode( HWND hwnd ) { WND *win; BOOL ret = FALSE; if (!(win = get_win_ptr(hwnd))) return FALSE; if (win == WND_DESKTOP) return TRUE; if (win != WND_OTHER_PROCESS) { ret = (win->flags & WIN_ISUNICODE) != 0; release_win_ptr( win ); } else { SERVER_START_REQ( get_window_info ) { req->handle = wine_server_user_handle( hwnd ); if (!wine_server_call_err( req )) ret = reply->is_unicode; } SERVER_END_REQ; } return ret; } /* see GetWindowDpiAwarenessContext */ static DPI_AWARENESS_CONTEXT get_window_dpi_awareness_context( HWND hwnd ) { DPI_AWARENESS_CONTEXT ret = 0; WND *win; if (!(win = get_win_ptr( 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 ); release_win_ptr( 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; } /* see GetDpiForWindow */ static UINT get_dpi_for_window( HWND hwnd ) { WND *win; UINT ret = 0; if (!(win = get_win_ptr( hwnd ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } if (win == WND_DESKTOP) { POINT pt = { 0, 0 }; return get_monitor_dpi( monitor_from_point( pt, MONITOR_DEFAULTTOPRIMARY, 0 )); } if (win != WND_OTHER_PROCESS) { ret = win->dpi; if (!ret) ret = get_win_monitor_dpi( hwnd ); release_win_ptr( 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; } static 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; } } BOOL is_iconic( HWND hwnd ) { return (get_window_long( hwnd, GWL_STYLE ) & WS_MINIMIZE) != 0; } static LONG_PTR get_window_long_size( HWND hwnd, INT offset, UINT size, BOOL ansi ) { LONG_PTR retval = 0; WND *win; if (offset == GWLP_HWNDPARENT) { HWND parent = NtUserGetAncestor( hwnd, GA_PARENT ); if (parent == get_desktop_window()) parent = get_window_relative( hwnd, GW_OWNER ); return (ULONG_PTR)parent; } if (!(win = get_win_ptr( hwnd ))) { SetLastError( ERROR_INVALID_WINDOW_HANDLE ); return 0; } if (win == WND_DESKTOP) { switch (offset) { case GWL_STYLE: retval = WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN; /* message parent is not visible */ if (get_full_window_handle( hwnd ) == get_desktop_window()) retval |= WS_VISIBLE; return retval; 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 (win == 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: retval = reply->old_style; break; case GWL_EXSTYLE: retval = reply->old_ex_style; break; case GWLP_ID: retval = reply->old_id; break; case GWLP_HINSTANCE: retval = (ULONG_PTR)wine_server_get_ptr( reply->old_instance ); break; case GWLP_USERDATA: retval = reply->old_user_data; break; default: if (offset >= 0) retval = get_win_data( &reply->old_extra_value, size ); else SetLastError( ERROR_INVALID_INDEX ); break; } } } SERVER_END_REQ; return retval; } /* now we have a valid win */ if (offset >= 0) { if (offset > (int)(win->cbWndExtra - size)) { WARN("Invalid offset %d\n", offset ); release_win_ptr( win ); SetLastError( ERROR_INVALID_INDEX ); return 0; } retval = get_win_data( (char *)win->wExtra + offset, size ); /* Special case for dialog window procedure */ if ((offset == DWLP_DLGPROC) && (size == sizeof(LONG_PTR)) && win->dlgInfo) retval = (LONG_PTR)get_winproc( (WNDPROC)retval, ansi ); release_win_ptr( win ); return retval; } switch(offset) { case GWLP_USERDATA: retval = win->userdata; break; case GWL_STYLE: retval = win->dwStyle; break; case GWL_EXSTYLE: retval = win->dwExStyle; break; case GWLP_ID: retval = win->wIDmenu; break; case GWLP_HINSTANCE: retval = (ULONG_PTR)win->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 (win->winproc == BUILTIN_WINPROC(WINPROC_EDIT) && (!!ansi != !(win->flags & WIN_ISUNICODE))) retval = (ULONG_PTR)win->winproc; else retval = (ULONG_PTR)get_winproc( win->winproc, ansi ); break; default: WARN("Unknown offset %d\n", offset ); SetLastError( ERROR_INVALID_INDEX ); break; } release_win_ptr( win ); return retval; } /* see GetWindowLongW */ DWORD get_window_long( HWND hwnd, INT offset ) { return get_window_long_size( hwnd, offset, sizeof(LONG), FALSE ); } /* see GetWindowLongPtr */ static ULONG_PTR get_window_long_ptr( HWND hwnd, INT offset, BOOL ansi ) { return get_window_long_size( hwnd, offset, sizeof(LONG_PTR), ansi ); } /* see GetWindowWord */ static WORD get_window_word( 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 get_window_long_size( hwnd, offset, sizeof(WORD), TRUE ); } /*********************************************************************** * NtUserGetProp (win32u.@) * * NOTE Native allows only ATOMs as the second argument. We allow strings * to save extra server call in GetPropW. */ HANDLE WINAPI NtUserGetProp( HWND hwnd, const WCHAR *str ) { ULONG_PTR ret = 0; SERVER_START_REQ( get_window_property ) { req->window = wine_server_user_handle( hwnd ); if (IS_INTRESOURCE(str)) req->atom = LOWORD(str); else wine_server_add_data( req, str, lstrlenW(str) * sizeof(WCHAR) ); if (!wine_server_call_err( req )) ret = reply->data; } SERVER_END_REQ; return (HANDLE)ret; } /***************************************************************************** * NtUserSetProp (win32u.@) * * NOTE Native allows only ATOMs as the second argument. We allow strings * to save extra server call in SetPropW. */ BOOL WINAPI NtUserSetProp( HWND hwnd, const WCHAR *str, HANDLE handle ) { BOOL ret; SERVER_START_REQ( set_window_property ) { req->window = wine_server_user_handle( hwnd ); req->data = (ULONG_PTR)handle; if (IS_INTRESOURCE(str)) req->atom = LOWORD(str); else wine_server_add_data( req, str, lstrlenW(str) * sizeof(WCHAR) ); ret = !wine_server_call_err( req ); } SERVER_END_REQ; return ret; } /*********************************************************************** * NtUserRemoveProp (win32u.@) * * NOTE Native allows only ATOMs as the second argument. We allow strings * to save extra server call in RemovePropW. */ HANDLE WINAPI NtUserRemoveProp( HWND hwnd, const WCHAR *str ) { ULONG_PTR ret = 0; SERVER_START_REQ( remove_window_property ) { req->window = wine_server_user_handle( hwnd ); if (IS_INTRESOURCE(str)) req->atom = LOWORD(str); else wine_server_add_data( req, str, lstrlenW(str) * sizeof(WCHAR) ); if (!wine_server_call_err( req )) ret = reply->data; } SERVER_END_REQ; return (HANDLE)ret; } static void mirror_rect( const RECT *window_rect, RECT *rect ) { int width = window_rect->right - window_rect->left; int tmp = rect->left; rect->left = width - rect->right; rect->right = width - tmp; } /*********************************************************************** * get_window_rects * * Get the window and client rectangles. */ BOOL get_window_rects( HWND hwnd, enum coords_relative relative, RECT *window_rect, RECT *client_rect, UINT dpi ) { WND *win = get_win_ptr( 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 = map_dpi_rect( rect, get_dpi_for_window( hwnd ), dpi ); } else { rect = get_primary_monitor_rect( dpi ); } if (window_rect) *window_rect = rect; if (client_rect) *client_rect = rect; return TRUE; } if (win != WND_OTHER_PROCESS) { UINT window_dpi = get_dpi_for_window( hwnd ); RECT window = win->window_rect; RECT client = win->client_rect; switch (relative) { case COORDS_CLIENT: OffsetRect( &window, -win->client_rect.left, -win->client_rect.top ); OffsetRect( &client, -win->client_rect.left, -win->client_rect.top ); if (win->dwExStyle & WS_EX_LAYOUTRTL) mirror_rect( &win->client_rect, &window ); break; case COORDS_WINDOW: OffsetRect( &window, -win->window_rect.left, -win->window_rect.top ); OffsetRect( &client, -win->window_rect.left, -win->window_rect.top ); if (win->dwExStyle & WS_EX_LAYOUTRTL) mirror_rect( &win->window_rect, &client ); break; case COORDS_PARENT: if (win->parent) { WND *parent = get_win_ptr( win->parent ); if (parent == WND_DESKTOP) break; if (!parent || parent == WND_OTHER_PROCESS) { release_win_ptr( win ); goto other_process; } if (parent->flags & WIN_CHILDREN_MOVED) { release_win_ptr( parent ); release_win_ptr( win ); goto other_process; } if (parent->dwExStyle & WS_EX_LAYOUTRTL) { mirror_rect( &parent->client_rect, &window ); mirror_rect( &parent->client_rect, &client ); } release_win_ptr( parent ); } break; case COORDS_SCREEN: while (win->parent) { WND *parent = get_win_ptr( win->parent ); if (parent == WND_DESKTOP) break; if (!parent || parent == WND_OTHER_PROCESS) { release_win_ptr( win ); goto other_process; } release_win_ptr( win ); if (parent->flags & WIN_CHILDREN_MOVED) { release_win_ptr( parent ); goto other_process; } win = parent; if (win->parent) { offset_rect( &window, win->client_rect.left, win->client_rect.top ); offset_rect( &client, win->client_rect.left, win->client_rect.top ); } } break; } if (window_rect) *window_rect = map_dpi_rect( window, window_dpi, dpi ); if (client_rect) *client_rect = map_dpi_rect( client, window_dpi, dpi ); release_win_ptr( win ); return TRUE; } other_process: SERVER_START_REQ( get_window_rectangles ) { req->handle = wine_server_user_handle( hwnd ); req->relative = relative; req->dpi = dpi; if ((ret = !wine_server_call_err( req ))) { if (window_rect) { window_rect->left = reply->window.left; window_rect->top = reply->window.top; window_rect->right = reply->window.right; window_rect->bottom = reply->window.bottom; } if (client_rect) { client_rect->left = reply->client.left; client_rect->top = reply->client.top; client_rect->right = reply->client.right; client_rect->bottom = reply->client.bottom; } } } SERVER_END_REQ; return ret; } /* see GetWindowRect */ BOOL get_window_rect( HWND hwnd, RECT *rect, UINT dpi ) { return get_window_rects( hwnd, COORDS_SCREEN, rect, NULL, dpi ); } /* see GetClientRect */ static BOOL get_client_rect( HWND hwnd, RECT *rect ) { return get_window_rects( hwnd, COORDS_CLIENT, NULL, rect, get_thread_dpi() ); } /* see GetWindowInfo */ static BOOL get_window_info( HWND hwnd, WINDOWINFO *info ) { if (!info || !get_window_rects( hwnd, COORDS_SCREEN, &info->rcWindow, &info->rcClient, get_thread_dpi() )) return FALSE; info->dwStyle = get_window_long( hwnd, GWL_STYLE ); info->dwExStyle = get_window_long( hwnd, GWL_EXSTYLE ); info->dwWindowStatus = get_active_window() == hwnd ? WS_ACTIVECAPTION : 0; info->cxWindowBorders = info->rcClient.left - info->rcWindow.left; info->cyWindowBorders = info->rcWindow.bottom - info->rcClient.bottom; info->atomWindowType = get_class_long( hwnd, GCW_ATOM, FALSE ); info->wCreatorVersion = 0x0400; return TRUE; } /******************************************************************* * NtUserGetWindowRgnEx (win32u.@) */ int WINAPI NtUserGetWindowRgnEx( HWND hwnd, HRGN hrgn, UINT unk ) { NTSTATUS status; HRGN win_rgn = 0; RGNDATA *data; size_t size = 256; int ret = ERROR; do { if (!(data = malloc( sizeof(*data) + size - 1 ))) { SetLastError( ERROR_OUTOFMEMORY ); return ERROR; } SERVER_START_REQ( get_window_region ) { req->window = wine_server_user_handle( hwnd ); wine_server_set_reply( req, data->Buffer, size ); if (!(status = wine_server_call( req ))) { size_t reply_size = wine_server_reply_size( reply ); if (reply_size) { data->rdh.dwSize = sizeof(data->rdh); data->rdh.iType = RDH_RECTANGLES; data->rdh.nCount = reply_size / sizeof(RECT); data->rdh.nRgnSize = reply_size; win_rgn = NtGdiExtCreateRegion( NULL, data->rdh.dwSize + data->rdh.nRgnSize, data ); } } else size = reply->total_size; } SERVER_END_REQ; free( data ); } while (status == STATUS_BUFFER_OVERFLOW); if (set_ntstatus( status ) && win_rgn) { ret = NtGdiCombineRgn( hrgn, win_rgn, 0, RGN_COPY ); NtGdiDeleteObjectApp( win_rgn ); } return ret; } /*********************************************************************** * NtUserSetWindowRgn (win32u.@) */ int WINAPI NtUserSetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw ) { static const RECT empty_rect; BOOL ret; if (hrgn) { RGNDATA *data; DWORD size; if (!(size = NtGdiGetRegionData( hrgn, 0, NULL ))) return FALSE; if (!(data = malloc( size ))) return FALSE; if (!NtGdiGetRegionData( hrgn, size, data )) { free( data ); return FALSE; } SERVER_START_REQ( set_window_region ) { req->window = wine_server_user_handle( hwnd ); req->redraw = redraw != 0; if (data->rdh.nCount) wine_server_add_data( req, data->Buffer, data->rdh.nCount * sizeof(RECT) ); else wine_server_add_data( req, &empty_rect, sizeof(empty_rect) ); ret = !wine_server_call_err( req ); } SERVER_END_REQ; free( data ); } else /* clear existing region */ { SERVER_START_REQ( set_window_region ) { req->window = wine_server_user_handle( hwnd ); req->redraw = redraw != 0; ret = !wine_server_call_err( req ); } SERVER_END_REQ; } if (ret) { UINT swp_flags = SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE; if (!redraw) swp_flags |= SWP_NOREDRAW; user_driver->pSetWindowRgn( hwnd, hrgn, redraw ); NtUserSetWindowPos( hwnd, 0, 0, 0, 0, 0, swp_flags ); if (hrgn) NtGdiDeleteObjectApp( hrgn ); } return ret; } /******************************************************************* * NtUserSetWindowPos (win32u.@) */ BOOL WINAPI NtUserSetWindowPos( HWND hwnd, HWND after, INT x, INT y, INT cx, INT cy, UINT flags ) { /* FIXME: move implementation from user32 */ return user_callbacks && user_callbacks->pSetWindowPos( hwnd, after, x, y, cx, cy, flags ); } /*********************************************************************** * NtUserMoveWindow (win32u.@) */ BOOL WINAPI NtUserMoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy, BOOL repaint ) { int flags = SWP_NOZORDER | SWP_NOACTIVATE; if (!repaint) flags |= SWP_NOREDRAW; TRACE( "%p %d,%d %dx%d %d\n", hwnd, x, y, cx, cy, repaint ); return NtUserSetWindowPos( hwnd, 0, x, y, cx, cy, flags ); } /***************************************************************************** * NtUserGetLayeredWindowAttributes (win32u.@) */ BOOL WINAPI NtUserGetLayeredWindowAttributes( 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; } /*********************************************************************** * list_children_from_point * * Get the list of children that can contain point from the server. * Point is in screen coordinates. * Returned list must be freed by caller. */ static HWND *list_children_from_point( HWND hwnd, POINT pt ) { int i, size = 128; HWND *list; for (;;) { int count = 0; if (!(list = malloc( size * sizeof(HWND) ))) break; SERVER_START_REQ( get_window_children_from_point ) { req->parent = wine_server_user_handle( hwnd ); req->x = pt.x; req->y = pt.y; req->dpi = get_thread_dpi(); 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; } free( list ); if (!count) break; size = count + 1; /* restart with a large enough buffer */ } return NULL; } /*********************************************************************** * window_from_point * * Find the window and hittest for a given point. */ static HWND window_from_point( HWND hwnd, POINT pt, INT *hittest ) { int i, res; HWND ret, *list; POINT win_pt; if (!hwnd) hwnd = get_desktop_window(); *hittest = HTNOWHERE; if (!(list = list_children_from_point( hwnd, pt ))) return 0; /* now determine the hittest */ for (i = 0; list[i]; i++) { LONG style = get_window_long( list[i], GWL_STYLE ); /* If window is minimized or disabled, return at once */ if (style & WS_DISABLED) { *hittest = HTERROR; break; } /* Send WM_NCCHITTEST (if same thread) */ if (!is_current_thread_window( list[i] )) { *hittest = HTCLIENT; break; } win_pt = map_dpi_point( pt, get_thread_dpi(), get_dpi_for_window( list[i] )); res = send_message( list[i], WM_NCHITTEST, 0, MAKELPARAM( win_pt.x, win_pt.y )); if (res != HTTRANSPARENT) { *hittest = res; /* Found the window */ break; } /* continue search with next window in z-order */ } ret = list[i]; free( list ); TRACE( "scope %p (%d,%d) returning %p\n", hwnd, pt.x, pt.y, ret ); return ret; } /******************************************************************* * NtUserWindowFromPoint (win32u.@) */ HWND WINAPI NtUserWindowFromPoint( LONG x, LONG y ) { POINT pt = { .x = x, .y = y }; INT hittest; return window_from_point( 0, pt, &hittest ); } /******************************************************************* * get_work_rect * * Get the work area that a maximized window can cover, depending on style. */ static BOOL get_work_rect( HWND hwnd, RECT *rect ) { HMONITOR monitor = monitor_from_window( hwnd, MONITOR_DEFAULTTOPRIMARY, get_thread_dpi() ); MONITORINFO mon_info; DWORD style; if (!monitor) return FALSE; mon_info.cbSize = sizeof(mon_info); get_monitor_info( monitor, &mon_info ); *rect = mon_info.rcMonitor; style = get_window_long( hwnd, GWL_STYLE ); if (style & WS_MAXIMIZEBOX) { if ((style & WS_CAPTION) == WS_CAPTION || !(style & (WS_CHILD | WS_POPUP))) *rect = mon_info.rcWork; } return TRUE; } static RECT get_maximized_work_rect( HWND hwnd ) { RECT work_rect = { 0 }; if ((get_window_long( hwnd, GWL_STYLE ) & (WS_MINIMIZE | WS_MAXIMIZE)) == WS_MAXIMIZE) { if (!get_work_rect( hwnd, &work_rect )) work_rect = get_primary_monitor_rect( get_thread_dpi() ); } return work_rect; } /******************************************************************* * update_maximized_pos * * For top level windows covering the work area, we might have to * "forget" the maximized position. Windows presumably does this * to avoid situations where the border style changes, which would * lead the window to be outside the screen, or the window gets * reloaded on a different screen, and the "saved" position no * longer applies to it (despite being maximized). * * Some applications (e.g. Imperiums: Greek Wars) depend on this. */ static void update_maximized_pos( WND *wnd, RECT *work_rect ) { if (wnd->parent && wnd->parent != get_desktop_window()) return; if (wnd->dwStyle & WS_MAXIMIZE) { if (wnd->window_rect.left <= work_rect->left && wnd->window_rect.top <= work_rect->top && wnd->window_rect.right >= work_rect->right && wnd->window_rect.bottom >= work_rect->bottom) wnd->max_pos.x = wnd->max_pos.y = -1; } else wnd->max_pos.x = wnd->max_pos.y = -1; } static BOOL empty_point( POINT pt ) { return pt.x == -1 && pt.y == -1; } /* see GetWindowPlacement */ BOOL get_window_placement( HWND hwnd, WINDOWPLACEMENT *placement ) { RECT work_rect = get_maximized_work_rect( hwnd ); WND *win = get_win_ptr( hwnd ); UINT win_dpi; if (!win) return FALSE; if (win == WND_DESKTOP) { placement->length = sizeof(*placement); placement->showCmd = SW_SHOWNORMAL; placement->flags = 0; placement->ptMinPosition.x = -1; placement->ptMinPosition.y = -1; placement->ptMaxPosition.x = -1; placement->ptMaxPosition.y = -1; get_window_rect( hwnd, &placement->rcNormalPosition, get_thread_dpi() ); return TRUE; } if (win == WND_OTHER_PROCESS) { RECT normal_position; DWORD style; if (!get_window_rect( hwnd, &normal_position, get_thread_dpi() )) return FALSE; FIXME("not fully supported on other process window %p.\n", hwnd); placement->length = sizeof(*placement); style = get_window_long( hwnd, GWL_STYLE ); if (style & WS_MINIMIZE) placement->showCmd = SW_SHOWMINIMIZED; else placement->showCmd = (style & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL; /* provide some dummy information */ placement->flags = 0; placement->ptMinPosition.x = -1; placement->ptMinPosition.y = -1; placement->ptMaxPosition.x = -1; placement->ptMaxPosition.y = -1; placement->rcNormalPosition = normal_position; return TRUE; } /* update the placement according to the current style */ if (win->dwStyle & WS_MINIMIZE) { win->min_pos.x = win->window_rect.left; win->min_pos.y = win->window_rect.top; } else if (win->dwStyle & WS_MAXIMIZE) { win->max_pos.x = win->window_rect.left; win->max_pos.y = win->window_rect.top; } else { win->normal_rect = win->window_rect; } update_maximized_pos( win, &work_rect ); placement->length = sizeof(*placement); if (win->dwStyle & WS_MINIMIZE) placement->showCmd = SW_SHOWMINIMIZED; else placement->showCmd = ( win->dwStyle & WS_MAXIMIZE ) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL ; if (win->flags & WIN_RESTORE_MAX) placement->flags = WPF_RESTORETOMAXIMIZED; else placement->flags = 0; win_dpi = get_dpi_for_window( hwnd ); placement->ptMinPosition = empty_point(win->min_pos) ? win->min_pos : map_dpi_point( win->min_pos, win_dpi, get_thread_dpi() ); placement->ptMaxPosition = empty_point(win->max_pos) ? win->max_pos : map_dpi_point( win->max_pos, win_dpi, get_thread_dpi() ); placement->rcNormalPosition = map_dpi_rect( win->normal_rect, win_dpi, get_thread_dpi() ); release_win_ptr( win ); TRACE( "%p: returning min %d,%d max %d,%d normal %s\n", hwnd, placement->ptMinPosition.x, placement->ptMinPosition.y, placement->ptMaxPosition.x, placement->ptMaxPosition.y, wine_dbgstr_rect(&placement->rcNormalPosition) ); return TRUE; } /***************************************************************************** * NtUserBuildHwndList (win32u.@) */ NTSTATUS WINAPI NtUserBuildHwndList( HDESK desktop, ULONG unk2, ULONG unk3, ULONG unk4, ULONG thread_id, ULONG count, HWND *buffer, ULONG *size ) { user_handle_t *list = (user_handle_t *)buffer; int i; NTSTATUS status; SERVER_START_REQ( get_window_children ) { req->desktop = wine_server_obj_handle( desktop ); req->tid = thread_id; if (count) wine_server_set_reply( req, list, (count - 1) * sizeof(user_handle_t) ); status = wine_server_call( req ); if (status && status != STATUS_BUFFER_TOO_SMALL) return status; *size = reply->count + 1; } SERVER_END_REQ; if (*size > count) return STATUS_BUFFER_TOO_SMALL; /* start from the end since HWND is potentially larger than user_handle_t */ for (i = *size - 2; i >= 0; i--) buffer[i] = wine_server_ptr_handle( list[i] ); buffer[*size - 1] = HWND_BOTTOM; return STATUS_SUCCESS; } /* 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; } /******************************************************************* * NtUserInternalGetWindowText (win32u.@) */ INT WINAPI NtUserInternalGetWindowText( HWND hwnd, WCHAR *text, INT count ) { WND *win; if (count <= 0) return 0; if (!(win = get_win_ptr( hwnd ))) return 0; if (win == WND_DESKTOP) text[0] = 0; else if (win != WND_OTHER_PROCESS) { if (win->text) lstrcpynW( text, win->text, count ); else text[0] = 0; release_win_ptr( win ); } else { get_server_window_text( hwnd, text, count ); } return lstrlenW(text); } /******************************************************************* * 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 (!is_current_thread_window( hwnd )) { post_message( hwnd, WM_WINE_UPDATEWINDOWSTATE, 0, 0 ); return; } context = set_thread_dpi_awareness_context( get_window_dpi_awareness_context( hwnd )); get_window_rects( hwnd, COORDS_PARENT, &window_rect, &client_rect, get_thread_dpi() ); valid_rects[0] = valid_rects[1] = client_rect; if (user_callbacks) user_callbacks->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 ); set_thread_dpi_awareness_context( context ); } /******************************************************************* * NtUserFlashWindowEx (win32u.@) */ BOOL WINAPI NtUserFlashWindowEx( FLASHWINFO *info ) { WND *win; TRACE( "%p\n", info ); if (!info) { SetLastError( ERROR_NOACCESS ); return FALSE; } if (!info->hwnd || info->cbSize != sizeof(FLASHWINFO) || !is_window( info->hwnd )) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } FIXME( "%p - semi-stub\n", info ); if (is_iconic( info->hwnd )) { user_callbacks->pRedrawWindow( info->hwnd, 0, 0, RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_FRAME ); win = get_win_ptr( info->hwnd ); if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP) return FALSE; if (info->dwFlags && !(win->flags & WIN_NCACTIVATED)) { win->flags |= WIN_NCACTIVATED; } else { win->flags &= ~WIN_NCACTIVATED; } release_win_ptr( win ); user_driver->pFlashWindowEx( info ); return TRUE; } else { WPARAM wparam; HWND hwnd = info->hwnd; win = get_win_ptr( hwnd ); if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP) return FALSE; hwnd = win->obj.handle; /* make it a full handle */ if (info->dwFlags) wparam = !(win->flags & WIN_NCACTIVATED); else wparam = (hwnd == NtUserGetForegroundWindow()); release_win_ptr( win ); send_message( hwnd, WM_NCACTIVATE, wparam, 0 ); user_driver->pFlashWindowEx( info ); return wparam; } } /***************************************************************************** * NtUserCallHwnd (win32u.@) */ ULONG_PTR WINAPI NtUserCallHwnd( HWND hwnd, DWORD code ) { switch (code) { case NtUserGetDpiForWindow: return get_dpi_for_window( hwnd ); case NtUserGetParent: return HandleToUlong( get_parent( hwnd )); case NtUserGetWindowDpiAwarenessContext: return (ULONG_PTR)get_window_dpi_awareness_context( hwnd ); case NtUserGetWindowTextLength: return get_server_window_text( hwnd, NULL, 0 ); case NtUserIsWindow: return is_window( hwnd ); case NtUserIsWindowUnicode: return is_window_unicode( hwnd ); case NtUserIsWindowVisible: return is_window_visible( hwnd ); /* temporary exports */ case NtUserCreateDesktopWindow: return user_driver->pCreateDesktopWindow( hwnd ); default: FIXME( "invalid code %u\n", code ); return 0; } } /***************************************************************************** * NtUserCallHwndParam (win32u.@) */ ULONG_PTR WINAPI NtUserCallHwndParam( HWND hwnd, DWORD_PTR param, DWORD code ) { switch (code) { case NtUserGetClassLongA: return get_class_long( hwnd, param, TRUE ); case NtUserGetClassLongW: return get_class_long( hwnd, param, FALSE ); case NtUserGetClassLongPtrA: return get_class_long_ptr( hwnd, param, TRUE ); case NtUserGetClassLongPtrW: return get_class_long_ptr( hwnd, param, FALSE ); case NtUserGetClassWord: return get_class_word( hwnd, param ); case NtUserGetClientRect: return get_client_rect( hwnd, (RECT *)param ); case NtUserGetWindowInfo: return get_window_info( hwnd, (WINDOWINFO *)param ); case NtUserGetWindowLongA: return get_window_long_size( hwnd, param, sizeof(LONG), TRUE ); case NtUserGetWindowLongW: return get_window_long( hwnd, param ); case NtUserGetWindowLongPtrA: return get_window_long_ptr( hwnd, param, TRUE ); case NtUserGetWindowLongPtrW: return get_window_long_ptr( hwnd, param, FALSE ); case NtUserGetWindowPlacement: return get_window_placement( hwnd, (WINDOWPLACEMENT *)param ); case NtUserGetWindowRect: return get_window_rect( hwnd, (RECT *)param, get_thread_dpi() ); case NtUserGetWindowRelative: return HandleToUlong( get_window_relative( hwnd, param )); case NtUserGetWindowThread: return get_window_thread( hwnd, (DWORD *)param ); case NtUserGetWindowWord: return get_window_word( hwnd, param ); case NtUserIsChild: return is_child( hwnd, UlongToHandle(param) ); case NtUserMonitorFromWindow: return HandleToUlong( monitor_from_window( hwnd, param, NtUserMonitorFromWindow )); /* temporary exports */ case NtUserIsWindowDrawable: return is_window_drawable( hwnd, param ); default: FIXME( "invalid code %u\n", code ); return 0; } }