win.c

Wine-20031016

    /* desktop window */
    check_parents( desktop, 0, 0, 0, 0, 0, 0 );
    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, (LONG_PTR)hwndMain2 );
    ok( !ret, "Set GWL_HWNDPARENT succeeded on desktop" );
    check_parents( desktop, 0, 0, 0, 0, 0, 0 );
    ok( !SetParent( desktop, hwndMain ), "SetParent succeeded on desktop" );
    check_parents( desktop, 0, 0, 0, 0, 0, 0 );

    /* normal child window */
    test = create_tool_window( WS_CHILD, hwndMain );
    trace( "created child %p\n", test );

    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, (LONG_PTR)hwndMain2 );
    ok( ret == hwndMain, "GWL_HWNDPARENT return value %p expected %p", ret, hwndMain );
    check_parents( test, hwndMain2, hwndMain2, hwndMain2, 0, hwndMain2, hwndMain2 );

    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, (LONG_PTR)child );
    ok( ret == hwndMain2, "GWL_HWNDPARENT return value %p expected %p", ret, hwndMain2 );
    check_parents( test, child, child, child, 0, hwndMain, hwndMain );

    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, (LONG_PTR)desktop );
    ok( ret == child, "GWL_HWNDPARENT return value %p expected %p", ret, child );
    check_parents( test, desktop, 0, desktop, 0, test, desktop );

    /* window is now child of desktop so GWL_HWNDPARENT changes owner from now on */
    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, (LONG_PTR)child );
    ok( ret == 0, "GWL_HWNDPARENT return value %p expected 0", ret );
    check_parents( test, desktop, child, desktop, child, test, desktop );

    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, 0 );
    ok( ret == child, "GWL_HWNDPARENT return value %p expected %p", ret, child );
    check_parents( test, desktop, 0, desktop, 0, test, desktop );
    DestroyWindow( test );

    /* not owned top-level window */
    test = create_tool_window( 0, 0 );
    trace( "created top-level %p\n", test );

    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, (LONG_PTR)hwndMain2 );
    ok( ret == 0, "GWL_HWNDPARENT return value %p expected 0", ret );
    check_parents( test, desktop, hwndMain2, 0, hwndMain2, test, test );

    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, (LONG_PTR)child );
    ok( ret == hwndMain2, "GWL_HWNDPARENT return value %p expected %p", ret, hwndMain2 );
    check_parents( test, desktop, child, 0, child, test, test );

    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, 0 );
    ok( ret == child, "GWL_HWNDPARENT return value %p expected %p", ret, child );
    check_parents( test, desktop, 0, 0, 0, test, test );
    DestroyWindow( test );

    /* not owned popup */
    test = create_tool_window( WS_POPUP, 0 );
    trace( "created popup %p\n", test );

    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, (LONG_PTR)hwndMain2 );
    ok( ret == 0, "GWL_HWNDPARENT return value %p expected 0", ret );
    check_parents( test, desktop, hwndMain2, hwndMain2, hwndMain2, test, hwndMain2 );

    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, (LONG_PTR)child );
    ok( ret == hwndMain2, "GWL_HWNDPARENT return value %p expected %p", ret, hwndMain2 );
    check_parents( test, desktop, child, child, child, test, hwndMain );

    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, 0 );
    ok( ret == child, "GWL_HWNDPARENT return value %p expected %p", ret, child );
    check_parents( test, desktop, 0, 0, 0, test, test );
    DestroyWindow( test );

    /* normal child window */
    test = create_tool_window( WS_CHILD, hwndMain );
    trace( "created child %p\n", test );

    ret = SetParent( test, desktop );
    ok( ret == hwndMain, "SetParent return value %p expected %p", ret, hwndMain );
    check_parents( test, desktop, 0, desktop, 0, test, desktop );

    ret = SetParent( test, child );
    ok( ret == desktop, "SetParent return value %p expected %p", ret, desktop );
    check_parents( test, child, child, child, 0, hwndMain, hwndMain );

    ret = SetParent( test, hwndMain2 );
    ok( ret == child, "SetParent return value %p expected %p", ret, child );
    check_parents( test, hwndMain2, hwndMain2, hwndMain2, 0, hwndMain2, hwndMain2 );
    DestroyWindow( test );

    /* not owned top-level window */
    test = create_tool_window( 0, 0 );
    trace( "created top-level %p\n", test );

    ret = SetParent( test, child );
    ok( ret == desktop, "SetParent return value %p expected %p", ret, desktop );
    check_parents( test, child, child, 0, 0, hwndMain, test );
    DestroyWindow( test );

    /* owned popup */
    test = create_tool_window( WS_POPUP, hwndMain2 );
    trace( "created owned popup %p\n", test );

    ret = SetParent( test, child );
    ok( ret == desktop, "SetParent return value %p expected %p", ret, desktop );
    check_parents( test, child, child, hwndMain2, hwndMain2, hwndMain, hwndMain2 );

    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, (ULONG_PTR)hwndMain );
    ok( ret == child, "GWL_HWNDPARENT return value %p expected %p", ret, child );
    check_parents( test, hwndMain, hwndMain, hwndMain2, hwndMain2, hwndMain, hwndMain2 );
    DestroyWindow( test );

    /**************** test owner destruction *******************/

    /* owned child popup */
    owner = create_tool_window( 0, 0 );
    test = create_tool_window( WS_POPUP, owner );
    trace( "created owner %p and popup %p\n", owner, test );
    ret = SetParent( test, child );
    ok( ret == desktop, "SetParent return value %p expected %p", ret, desktop );
    check_parents( test, child, child, owner, owner, hwndMain, owner );
    /* window is now child of 'child' but owned by 'owner' */
    DestroyWindow( owner );
    ok( IsWindow(test), "Window %p destroyed by owner destruction", test );
    check_parents( test, child, child, owner, owner, hwndMain, owner );
    ok( !IsWindow(owner), "Owner %p not destroyed", owner );
    DestroyWindow(test);

    /* owned top-level popup */
    owner = create_tool_window( 0, 0 );
    test = create_tool_window( WS_POPUP, owner );
    trace( "created owner %p and popup %p\n", owner, test );
    check_parents( test, desktop, owner, owner, owner, test, owner );
    DestroyWindow( owner );
    ok( !IsWindow(test), "Window %p not destroyed by owner destruction", test );

    /* top-level popup owned by child */
    owner = create_tool_window( WS_CHILD, hwndMain2 );
    test = create_tool_window( WS_POPUP, 0 );
    trace( "created owner %p and popup %p\n", owner, test );
    ret = (HWND)SetWindowLongA( test, GWL_HWNDPARENT, (ULONG_PTR)owner );
    ok( ret == 0, "GWL_HWNDPARENT return value %p expected 0", ret );
    check_parents( test, desktop, owner, owner, owner, test, hwndMain2 );
    DestroyWindow( owner );
    ok( IsWindow(test), "Window %p destroyed by owner destruction", test );
    ok( !IsWindow(owner), "Owner %p not destroyed", owner );
    check_parents( test, desktop, owner, owner, owner, test, owner );
    DestroyWindow(test);

    /* final cleanup */
    DestroyWindow(child);
}


static BOOL RegisterWindowClasses(void)
{
    WNDCLASSA cls;

    cls.style = 0;
    cls.lpfnWndProc = DefWindowProcA;
    cls.cbClsExtra = 0;
    cls.cbWndExtra = 0;
    cls.hInstance = GetModuleHandleA(0);
    cls.hIcon = 0;
    cls.hCursor = LoadCursorA(0, (LPSTR)IDC_ARROW);
    cls.hbrBackground = GetStockObject(WHITE_BRUSH);
    cls.lpszMenuName = NULL;
    cls.lpszClassName = "MainWindowClass";

    if(!RegisterClassA(&cls)) return FALSE;

    cls.style = 0;
    cls.lpfnWndProc = DefWindowProcA;
    cls.cbClsExtra = 0;
    cls.cbWndExtra = 0;
    cls.hInstance = GetModuleHandleA(0);
    cls.hIcon = 0;
    cls.hCursor = LoadCursorA(0, (LPSTR)IDC_ARROW);
    cls.hbrBackground = GetStockObject(WHITE_BRUSH);
    cls.lpszMenuName = NULL;
    cls.lpszClassName = "ToolWindowClass";

    if(!RegisterClassA(&cls)) return FALSE;

    return TRUE;
}


START_TEST(win)
{
    pGetAncestor = (void *)GetProcAddress( GetModuleHandleA("user32.dll"), "GetAncestor" );

    if (!RegisterWindowClasses()) assert(0);

    hwndMain = CreateWindowExA(/*WS_EX_TOOLWINDOW*/ 0, "MainWindowClass", "Main window",
                               WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX |
                               WS_MAXIMIZEBOX | WS_POPUP,
                               100, 100, 200, 200,
                               0, 0, 0, NULL);
    hwndMain2 = CreateWindowExA(/*WS_EX_TOOLWINDOW*/ 0, "MainWindowClass", "Main window 2",
                                WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX |
                                WS_MAXIMIZEBOX | WS_POPUP,
                                100, 100, 200, 200,
                                0, 0, 0, NULL);
    assert( hwndMain );
    assert( hwndMain2 );

    test_parent_owner();
}