/* * 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 "user_private.h" #include "winnls.h" #include "winver.h" #include "wine/server.h" #include "wine/asm.h" #include "win.h" #include "controls.h" #include "winerror.h" #include "wine/exception.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(win); static DWORD process_layout = ~0u; /*********************************************************************** * get_user_handle_ptr */ void *get_user_handle_ptr( HANDLE handle, unsigned int type ) { return (void *)NtUserCallTwoParam( HandleToUlong(handle), type, NtUserGetHandlePtr ); } /*********************************************************************** * release_user_handle_ptr */ void release_user_handle_ptr( void *ptr ) { assert( ptr && ptr != OBJ_OTHER_PROCESS ); USER_Unlock(); } /******************************************************************* * 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, UNICODE_STRING *class, DWORD tid ) { HWND *list; int i, size = 128; ATOM atom = class ? get_int_atom_value( class ) : 0; /* empty class is not the same as NULL class */ if (!atom && class && !class->Length) 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->Buffer, class->Length ); 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; } /******************************************************************* * 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; } /******************************************************************* * flush_window_surfaces * * Flush pending output from all window surfaces. */ void flush_window_surfaces( BOOL idle ) { NtUserCallOneParam( idle, NtUserFlushWindowSurfaces ); } /*********************************************************************** * 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, NTUSER_OBJ_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_SetStyle * * Change the style of a window. */ ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits ) { /* FIXME: Use SetWindowLong or move callers to win32u instead. * We use STYLESTRUCT to pass params, but meaning of its field does not match our usage. */ STYLESTRUCT style = { .styleNew = set_bits, .styleOld = clear_bits }; return NtUserCallHwndParam( hwnd, (UINT_PTR)&style, NtUserSetWindowStyle ); } /*********************************************************************** * 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; } /*********************************************************************** * 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 } static BOOL is_default_coord( int x ) { return x == CW_USEDEFAULT || x == 0x8000; } /*********************************************************************** * WIN_CreateWindowEx * * Implementation of CreateWindowEx(). */ HWND WIN_CreateWindowEx( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE module, BOOL unicode ) { HWND hwnd, top_child = 0; MDICREATESTRUCTW mdi_cs; UNICODE_STRING class; CBT_CREATEWNDW cbtc; WNDCLASSEXW info; HMENU menu; if (!get_class_info( module, className, &info, &class, FALSE )) return FALSE; 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(className), class.Buffer != className ? "->" : "", class.Buffer != className ? debugstr_wn(class.Buffer, class.Length / sizeof(WCHAR)) : "", 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) { POINT pos[2]; UINT id = 0; 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 ); NtUserShowWindow( top_child, SW_SHOWNORMAL ); SendMessageW( top_child, WM_SETREDRAW, TRUE, 0 ); } else NtUserShowWindow( top_child, SW_SHOWNORMAL ); } } 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 (is_default_coord( cs->x )) { cs->x = pos[0].x; cs->y = pos[0].y; } if (is_default_coord( cs->cx ) || !cs->cx) cs->cx = pos[1].x; if (is_default_coord( cs->cy ) || !cs->cy) cs->cy = pos[1].y; } } /* FIXME: move to win32u */ if (!cs->hwndParent && className != (const WCHAR *)DESKTOP_CLASS_ATOM && (IS_INTRESOURCE(className) || wcsicmp( className, L"Message" ))) { DWORD layout; GetProcessDefaultLayout( &layout ); if (layout & LAYOUT_RTL) cs->dwExStyle |= WS_EX_LAYOUTRTL; } menu = cs->hMenu; if (!menu && info.lpszMenuName && (cs->style & (WS_CHILD | WS_POPUP)) != WS_CHILD) menu = LoadMenuW( cs->hInstance, info.lpszMenuName ); cbtc.lpcs = cs; hwnd = NtUserCreateWindowEx( cs->dwExStyle, &class, NULL, NULL, cs->style, cs->x, cs->y, cs->cx, cs->cy, cs->hwndParent, menu, module, cs->lpCreateParams, 0, &cbtc, 0, !unicode ); if (!hwnd && menu && menu != cs->hMenu) NtUserDestroyMenu( menu ); return hwnd; } /*********************************************************************** * 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 ); } /*********************************************************************** * CloseWindow (USER32.@) */ BOOL WINAPI CloseWindow( HWND hwnd ) { if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) return FALSE; NtUserShowWindow( hwnd, SW_MINIMIZE ); return TRUE; } /*********************************************************************** * OpenIcon (USER32.@) */ BOOL WINAPI OpenIcon( HWND hwnd ) { if (!IsIconic( hwnd )) return FALSE; NtUserShowWindow( 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 (className) { UNICODE_STRING str; if (IS_INTRESOURCE(className)) { str.Buffer = (WCHAR *)className; str.Length = str.MaximumLength = 0; } else RtlInitUnicodeString( &str, className ); list = list_window_children( 0, parent, &str, 0 ); } else list = list_window_children( 0, parent, NULL, 0 ); if (!list) 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 (NtUserInternalGetWindowText( 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; return UlongToHandle( NtUserCallNoParam( NtUserGetDesktopWindow )); } /******************************************************************* * 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()) NtUserSetFocus( 0 ); /* A disabled window can't have the focus */ SendMessageW( hwnd, WM_ENABLE, FALSE, 0 ); } } return retvalue; } /*********************************************************************** * IsWindowEnabled (USER32.@) */ BOOL WINAPI IsWindowEnabled( HWND hwnd ) { return NtUserCallHwnd( hwnd, NtUserIsWindowEnabled ); } /*********************************************************************** * IsWindowUnicode (USER32.@) */ BOOL WINAPI IsWindowUnicode( HWND hwnd ) { return NtUserCallHwnd( hwnd, NtUserIsWindowUnicode ); } /*********************************************************************** * GetWindowDpiAwarenessContext (USER32.@) */ DPI_AWARENESS_CONTEXT WINAPI GetWindowDpiAwarenessContext( HWND hwnd ) { return (DPI_AWARENESS_CONTEXT)NtUserCallHwnd( hwnd, NtUserGetWindowDpiAwarenessContext ); } /*********************************************************************** * GetDpiForWindow (USER32.@) */ UINT WINAPI GetDpiForWindow( HWND hwnd ) { return NtUserCallHwnd( hwnd, NtUserGetDpiForWindow ); } /********************************************************************** * GetWindowWord (USER32.@) */ WORD WINAPI GetWindowWord( HWND hwnd, INT offset ) { return NtUserCallHwndParam( hwnd, offset, NtUserGetWindowWord ); } /********************************************************************** * 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 NtUserCallHwndParam( hwnd, offset, NtUserGetWindowLongA ); } } /********************************************************************** * 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 NtUserCallHwndParam( hwnd, offset, NtUserGetWindowLongW ); } } /********************************************************************** * 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 NtUserSetWindowLong( hwnd, offset, newval, TRUE ); } } /********************************************************************** * 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 NtUserSetWindowLong( hwnd, offset, newval, FALSE ); } } /******************************************************************* * GetWindowTextA (USER32.@) */ INT WINAPI GetWindowTextA( HWND hwnd, LPSTR lpString, INT nMaxCount ) { WCHAR *buffer; int ret = 0; if (!lpString || nMaxCount <= 0) return 0; __TRY { lpString[0] = 0; if (WIN_IsCurrentProcess( hwnd )) { ret = (INT)SendMessageA( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString ); } else if ((buffer = HeapAlloc( GetProcessHeap(), 0, nMaxCount * sizeof(WCHAR) ))) { /* when window belongs to other process, don't send a message */ NtUserInternalGetWindowText( hwnd, buffer, nMaxCount ); if (!WideCharToMultiByte( CP_ACP, 0, buffer, -1, lpString, nMaxCount, NULL, NULL )) lpString[nMaxCount-1] = 0; HeapFree( GetProcessHeap(), 0, buffer ); ret = strlen(lpString); } } __EXCEPT_PAGE_FAULT { ret = 0; } __ENDTRY return ret; } /******************************************************************* * GetWindowTextW (USER32.@) */ INT WINAPI GetWindowTextW( HWND hwnd, LPWSTR lpString, INT nMaxCount ) { int ret; if (!lpString || nMaxCount <= 0) return 0; __TRY { lpString[0] = 0; if (WIN_IsCurrentProcess( hwnd )) { ret = (INT)SendMessageW( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString ); } else { /* when window belongs to other process, don't send a message */ ret = NtUserInternalGetWindowText( hwnd, lpString, nMaxCount ); } } __EXCEPT_PAGE_FAULT { ret = 0; } __ENDTRY return ret; } /******************************************************************* * 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 NtUserCallHwnd( hwnd, NtUserGetWindowTextLength ) * 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 NtUserCallHwnd( hwnd, NtUserGetWindowTextLength ); } /******************************************************************* * IsWindow (USER32.@) */ BOOL WINAPI IsWindow( HWND hwnd ) { return NtUserCallHwnd( hwnd, NtUserIsWindow ); } /*********************************************************************** * GetWindowThreadProcessId (USER32.@) */ DWORD WINAPI GetWindowThreadProcessId( HWND hwnd, LPDWORD process ) { return NtUserCallHwndParam( hwnd, (UINT_PTR)process, NtUserGetWindowThread ); } /***************************************************************** * GetParent (USER32.@) */ HWND WINAPI GetParent( HWND hwnd ) { return UlongToHandle( NtUserCallHwnd( hwnd, NtUserGetParent )); } /******************************************************************* * IsChild (USER32.@) */ BOOL WINAPI IsChild( HWND parent, HWND child ) { return NtUserCallHwndParam( parent, HandleToUlong(child), NtUserIsChild ); } /*********************************************************************** * IsWindowVisible (USER32.@) */ BOOL WINAPI IsWindowVisible( HWND hwnd ) { return NtUserCallHwnd( hwnd, NtUserIsWindowVisible ); } /*********************************************************************** * 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 ) { /* FIXME: move callers to win32u */ return NtUserCallHwndParam( hwnd, icon, NtUserIsWindowDrawable ); } /******************************************************************* * 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 ) { return UlongToHandle( NtUserCallHwndParam( hwnd, rel, NtUserGetWindowRelative )); } /******************************************************************* * 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 NtUserFlashWindowEx( &finfo ); } /******************************************************************* * GetWindowContextHelpId (USER32.@) */ DWORD WINAPI GetWindowContextHelpId( HWND hwnd ) { return NtUserCallHwnd( hwnd, NtUserGetWindowContextHelpId ); } /******************************************************************* * 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, wDragHeight; TRACE( "%p,%s\n", hWnd, wine_dbgstr_point( &pt ) ); if (!(NtUserGetKeyState( VK_LBUTTON ) & 0x8000)) return FALSE; wDragWidth = GetSystemMetrics(SM_CXDRAG); wDragHeight= GetSystemMetrics(SM_CYDRAG); SetRect(&rect, pt.x - wDragWidth, pt.y - wDragHeight, pt.x + wDragWidth, pt.y + wDragHeight); NtUserSetCapture( 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, WINDOWINFO *info ) { return NtUserCallHwndParam( hwnd, (UINT_PTR)info, NtUserGetWindowInfo ); } /****************************************************************************** * 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 ) { return NtUserCallHwndParam( hwnd, format, NtUserSetWindowPixelFormat ); } /***************************************************************************** * UpdateLayeredWindowIndirect (USER32.@) */ BOOL WINAPI UpdateLayeredWindowIndirect( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info ) { if (!info || info->cbSize != sizeof(*info)) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } return NtUserUpdateLayeredWindow( hwnd, info->hdcDst, info->pptDst, info->psize, info->hdcSrc, info->pptSrc, info->crKey, info->pblend, info->dwFlags, info->prcDirty ); } /***************************************************************************** * 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, version_layout = 0; UINT len; 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; } #ifdef _WIN64 /* 64bit versions */ #undef GetWindowLongPtrW #undef GetWindowLongPtrA #undef SetWindowLongPtrW #undef SetWindowLongPtrA /***************************************************************************** * GetWindowLongPtrW (USER32.@) */ LONG_PTR WINAPI GetWindowLongPtrW( HWND hwnd, INT offset ) { return NtUserCallHwndParam( hwnd, offset, NtUserGetWindowLongPtrW ); } /***************************************************************************** * GetWindowLongPtrA (USER32.@) */ LONG_PTR WINAPI GetWindowLongPtrA( HWND hwnd, INT offset ) { return NtUserCallHwndParam( hwnd, offset, NtUserGetWindowLongPtrA ); } /***************************************************************************** * SetWindowLongPtrW (USER32.@) */ LONG_PTR WINAPI SetWindowLongPtrW( HWND hwnd, INT offset, LONG_PTR newval ) { return NtUserSetWindowLongPtr( hwnd, offset, newval, FALSE ); } /***************************************************************************** * SetWindowLongPtrA (USER32.@) */ LONG_PTR WINAPI SetWindowLongPtrA( HWND hwnd, INT offset, LONG_PTR newval ) { return NtUserSetWindowLongPtr( hwnd, offset, newval, TRUE ); } #endif /* _WIN64 */ /***************************************************************************** * 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 ); }