listbox.c

winNT技术操作系统,国外开放的原代码和LIUX一样

}

static void test_ownerdraw(void)
{
    WNDCLASS cls;
    HWND parent, hLB;
    INT ret;
    RECT rc;

    cls.style = 0;
    cls.lpfnWndProc = main_window_proc;
    cls.cbClsExtra = 0;
    cls.cbWndExtra = 0;
    cls.hInstance = GetModuleHandle(0);
    cls.hIcon = 0;
    cls.hCursor = LoadCursor(0, (LPSTR)IDC_ARROW);
    cls.hbrBackground = GetStockObject(WHITE_BRUSH);
    cls.lpszMenuName = NULL;
    cls.lpszClassName = "main_window_class";
    assert(RegisterClass(&cls));

    parent = CreateWindowEx(0, "main_window_class", NULL,
                            WS_POPUP | WS_VISIBLE,
                            100, 100, 400, 400,
                            GetDesktopWindow(), 0,
                            GetModuleHandle(0), NULL);
    assert(parent);

    hLB = create_listbox(LBS_OWNERDRAWFIXED | WS_CHILD | WS_VISIBLE, parent);
    assert(hLB);

    UpdateWindow(hLB);

    /* make height short enough */
    SendMessage(hLB, LB_GETITEMRECT, 0, (LPARAM)&rc);
    SetWindowPos(hLB, 0, 0, 0, 100, rc.bottom - rc.top + 1,
                 SWP_NOZORDER | SWP_NOMOVE);

    /* make 0 item invisible */
    SendMessage(hLB, LB_SETTOPINDEX, 1, 0);
    ret = SendMessage(hLB, LB_GETTOPINDEX, 0, 0);
    ok(ret == 1, "wrong top index %d\n", ret);

    SendMessage(hLB, LB_GETITEMRECT, 0, (LPARAM)&rc);
    trace("item 0 rect (%ld,%ld-%ld,%ld)\n", rc.left, rc.top, rc.right, rc.bottom);
    ok(!IsRectEmpty(&rc), "empty item rect\n");
    ok(rc.top < 0, "rc.top is not negative (%ld)\n", rc.top);

    DestroyWindow(hLB);
    DestroyWindow(parent);
}

#define listbox_test_query(exp, got) \
  ok(exp.selected == got.selected, "expected selected %d, got %d\n", exp.selected, got.selected); \
  ok(exp.anchor == got.anchor, "expected anchor %d, got %d\n", exp.anchor, got.anchor); \
  ok(exp.caret == got.caret, "expected caret %d, got %d\n", exp.caret, got.caret); \
  ok(exp.selcount == got.selcount, "expected selcount %d, got %d\n", exp.selcount, got.selcount);

static void test_selection(void)
{
    static const struct listbox_stat test_nosel = { 0, LB_ERR, 0, 0 };
    static const struct listbox_stat test_1 = { 0, LB_ERR, 0, 2 };
    static const struct listbox_stat test_2 = { 0, LB_ERR, 0, 3 };
    static const struct listbox_stat test_3 = { 0, LB_ERR, 0, 4 };
    HWND hLB;
    struct listbox_stat answer;
    INT ret;

    trace("testing LB_SELITEMRANGE\n");

    hLB = create_listbox(LBS_EXTENDEDSEL, 0);
    assert(hLB);

    listbox_query(hLB, &answer);
    listbox_test_query(test_nosel, answer);

    ret = SendMessage(hLB, LB_SELITEMRANGE, TRUE, MAKELPARAM(1, 2));
    ok(ret == LB_OKAY, "LB_SELITEMRANGE returned %d instead of LB_OKAY\n", ret);
    listbox_query(hLB, &answer);
    listbox_test_query(test_1, answer);

    SendMessage(hLB, LB_SETSEL, FALSE, (LPARAM)-1);
    listbox_query(hLB, &answer);
    listbox_test_query(test_nosel, answer);

    ret = SendMessage(hLB, LB_SELITEMRANGE, TRUE, MAKELPARAM(0, 4));
    ok(ret == LB_OKAY, "LB_SELITEMRANGE returned %d instead of LB_OKAY\n", ret);
    listbox_query(hLB, &answer);
    listbox_test_query(test_3, answer);

    SendMessage(hLB, LB_SETSEL, FALSE, (LPARAM)-1);
    listbox_query(hLB, &answer);
    listbox_test_query(test_nosel, answer);

    ret = SendMessage(hLB, LB_SELITEMRANGE, TRUE, MAKELPARAM(-5, 5));
    ok(ret == LB_OKAY, "LB_SELITEMRANGE returned %d instead of LB_OKAY\n", ret);
    listbox_query(hLB, &answer);
    listbox_test_query(test_nosel, answer);

    SendMessage(hLB, LB_SETSEL, FALSE, (LPARAM)-1);
    listbox_query(hLB, &answer);
    listbox_test_query(test_nosel, answer);

    ret = SendMessage(hLB, LB_SELITEMRANGE, TRUE, MAKELPARAM(2, 10));
    ok(ret == LB_OKAY, "LB_SELITEMRANGE returned %d instead of LB_OKAY\n", ret);
    listbox_query(hLB, &answer);
    listbox_test_query(test_1, answer);

    SendMessage(hLB, LB_SETSEL, FALSE, (LPARAM)-1);
    listbox_query(hLB, &answer);
    listbox_test_query(test_nosel, answer);

    ret = SendMessage(hLB, LB_SELITEMRANGE, TRUE, MAKELPARAM(4, 10));
    ok(ret == LB_OKAY, "LB_SELITEMRANGE returned %d instead of LB_OKAY\n", ret);
    listbox_query(hLB, &answer);
    listbox_test_query(test_nosel, answer);

    SendMessage(hLB, LB_SETSEL, FALSE, (LPARAM)-1);
    listbox_query(hLB, &answer);
    listbox_test_query(test_nosel, answer);

    ret = SendMessage(hLB, LB_SELITEMRANGE, TRUE, MAKELPARAM(10, 1));
    ok(ret == LB_OKAY, "LB_SELITEMRANGE returned %d instead of LB_OKAY\n", ret);
    listbox_query(hLB, &answer);
    listbox_test_query(test_2, answer);

    SendMessage(hLB, LB_SETSEL, FALSE, (LPARAM)-1);
    listbox_query(hLB, &answer);
    listbox_test_query(test_nosel, answer);

    ret = SendMessage(hLB, LB_SELITEMRANGE, TRUE, MAKELPARAM(1, -1));
    ok(ret == LB_OKAY, "LB_SELITEMRANGE returned %d instead of LB_OKAY\n", ret);
    listbox_query(hLB, &answer);
    listbox_test_query(test_2, answer);

    DestroyWindow(hLB);
}

static void test_listbox_height(void)
{
    HWND hList;
    int r, id;

    hList = CreateWindow( "ListBox", "list test", 0, 
                          1, 1, 600, 100, NULL, NULL, NULL, NULL );
    ok( hList != NULL, "failed to create listbox\n");

    id = SendMessage( hList, LB_ADDSTRING, 0, (LPARAM) "hi");
    ok( id == 0, "item id wrong\n");

    r = SendMessage( hList, LB_SETITEMHEIGHT, 0, MAKELPARAM( 20, 0 ));
    ok( r == 0, "send message failed\n");

    r = SendMessage(hList, LB_GETITEMHEIGHT, 0, 0 );
    ok( r == 20, "height wrong\n");

    r = SendMessage( hList, LB_SETITEMHEIGHT, 0, MAKELPARAM( 0, 30 ));
    ok( r == -1, "send message failed\n");

    r = SendMessage(hList, LB_GETITEMHEIGHT, 0, 0 );
    ok( r == 20, "height wrong\n");

    r = SendMessage( hList, LB_SETITEMHEIGHT, 0, MAKELPARAM( 0x100, 0 ));
    ok( r == -1, "send message failed\n");

    r = SendMessage(hList, LB_GETITEMHEIGHT, 0, 0 );
    ok( r == 20, "height wrong\n");

    r = SendMessage( hList, LB_SETITEMHEIGHT, 0, MAKELPARAM( 0xff, 0 ));
    ok( r == 0, "send message failed\n");

    r = SendMessage(hList, LB_GETITEMHEIGHT, 0, 0 );
    ok( r == 0xff, "height wrong\n");

    DestroyWindow( hList );
}

START_TEST(listbox)
{
  const struct listbox_test SS =
/*   {add_style} */
    {{0},
     {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0},
     {     1,      1,      1, LB_ERR}, {0,0,0,0},
     {     2,      2,      2, LB_ERR}, {0,0,0,0},
     {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0}};
/* {selected, anchor,  caret, selcount}{TODO fields} */
  const struct listbox_test SS_NS =
    {{LBS_NOSEL},
     {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0},
     {     1,      1,      1, LB_ERR}, {0,0,0,0},
     {     2,      2,      2, LB_ERR}, {0,0,0,0},
     {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0}};
  const struct listbox_test MS =
    {{LBS_MULTIPLESEL},
     {     0, LB_ERR,      0,      0}, {0,0,0,0},
     {     1,      1,      1,      1}, {0,0,0,0},
     {     2,      1,      2,      1}, {0,0,0,0},
     {     0, LB_ERR,      0,      2}, {0,0,0,0}};
  const struct listbox_test MS_NS =
    {{LBS_MULTIPLESEL | LBS_NOSEL},
     {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0},
     {     1,      1,      1, LB_ERR}, {0,0,0,0},
     {     2,      2,      2, LB_ERR}, {0,0,0,0},
     {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0}};
  const struct listbox_test ES =
    {{LBS_EXTENDEDSEL},
     {     0, LB_ERR,      0,      0}, {0,0,0,0},
     {     1,      1,      1,      1}, {0,0,0,0},
     {     2,      2,      2,      1}, {0,0,0,0},
     {     0, LB_ERR,      0,      2}, {0,0,0,0}};
  const struct listbox_test ES_NS =
    {{LBS_EXTENDEDSEL | LBS_NOSEL},
     {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0},
     {     1,      1,      1, LB_ERR}, {0,0,0,0},
     {     2,      2,      2, LB_ERR}, {0,0,0,0},
     {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0}};
  const struct listbox_test EMS =
    {{LBS_EXTENDEDSEL | LBS_MULTIPLESEL},
     {     0, LB_ERR,      0,      0}, {0,0,0,0},
     {     1,      1,      1,      1}, {0,0,0,0},
     {     2,      2,      2,      1}, {0,0,0,0},
     {     0, LB_ERR,      0,      2}, {0,0,0,0}};
  const struct listbox_test EMS_NS =
    {{LBS_EXTENDEDSEL | LBS_MULTIPLESEL | LBS_NOSEL},
     {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0},
     {     1,      1,      1, LB_ERR}, {0,0,0,0},
     {     2,      2,      2, LB_ERR}, {0,0,0,0},
     {LB_ERR, LB_ERR,      0, LB_ERR}, {0,0,0,0}};

  trace (" Testing single selection...\n");
  check (SS);
  trace (" ... with NOSEL\n");
  check (SS_NS);
  trace (" Testing multiple selection...\n");
  check (MS);
  trace (" ... with NOSEL\n");
  check (MS_NS);
  trace (" Testing extended selection...\n");
  check (ES);
  trace (" ... with NOSEL\n");
  check (ES_NS);
  trace (" Testing extended and multiple selection...\n");
  check (EMS);
  trace (" ... with NOSEL\n");
  check (EMS_NS);

  check_item_height();
  test_ownerdraw();
  test_selection();
  test_listbox_height();
}