Signed-off-by: Gabriel Ivăncescu gabrielopcode@gmail.com --- dlls/comctl32/tests/listbox.c | 130 ++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+)
diff --git a/dlls/comctl32/tests/listbox.c b/dlls/comctl32/tests/listbox.c index e789483..3628b5e 100644 --- a/dlls/comctl32/tests/listbox.c +++ b/dlls/comctl32/tests/listbox.c @@ -784,6 +784,135 @@ static void test_listbox_height(void) DestroyWindow( hList ); }
+static void test_changing_selection_styles(void) +{ + static const DWORD styles[] = + { + 0, + LBS_NODATA | LBS_OWNERDRAWFIXED + }; + static const DWORD selstyles[] = + { + 0, + LBS_MULTIPLESEL, + LBS_EXTENDEDSEL, + LBS_MULTIPLESEL | LBS_EXTENDEDSEL + }; + static const LONG selexpect_single[] = { 0, 0, 1 }; + static const LONG selexpect_single2[] = { 1, 0, 0 }; + static const LONG selexpect_multi[] = { 1, 0, 1 }; + static const LONG selexpect_multi2[] = { 1, 1, 0 }; + + HWND parent, listbox; + DWORD style; + LONG ret; + UINT i, j, k; + + parent = create_parent(); + ok(parent != NULL, "Failed to create parent window.\n"); + for (i = 0; i < ARRAY_SIZE(styles); i++) + { + /* Test if changing selection styles affects selection storage */ + for (j = 0; j < ARRAY_SIZE(selstyles); j++) + { + LONG setcursel_expect, selitemrange_expect, getselcount_expect; + const LONG *selexpect; + + listbox = CreateWindowA(WC_LISTBOXA, "TestList", styles[i] | selstyles[j] | WS_CHILD | WS_VISIBLE, + 0, 0, 100, 100, parent, (HMENU)ID_LISTBOX, NULL, 0); + ok(listbox != NULL, "%u: Failed to create ListBox window.\n", j); + + if (selstyles[j] & (LBS_MULTIPLESEL | LBS_EXTENDEDSEL)) + { + setcursel_expect = LB_ERR; + selitemrange_expect = LB_OKAY; + getselcount_expect = 2; + selexpect = selexpect_multi; + } + else + { + setcursel_expect = 2; + selitemrange_expect = LB_ERR; + getselcount_expect = LB_ERR; + selexpect = selexpect_single; + } + + for (k = 0; k < ARRAY_SIZE(selexpect_multi); k++) + { + ret = SendMessageA(listbox, LB_INSERTSTRING, -1, (LPARAM)"x"); + ok(ret == k, "%u: Unexpected return value %d, expected %d.\n", j, ret, k); + } + ret = SendMessageA(listbox, LB_GETCOUNT, 0, 0); + ok(ret == ARRAY_SIZE(selexpect_multi), "%u: Unexpected count %d.\n", j, ret); + + /* Select items with different methods */ + ret = SendMessageA(listbox, LB_SETCURSEL, 2, 0); + ok(ret == setcursel_expect, "%u: Unexpected return value %d.\n", j, ret); + ret = SendMessageA(listbox, LB_SELITEMRANGE, TRUE, MAKELPARAM(0, 0)); + ok(ret == selitemrange_expect, "%u: Unexpected return value %d.\n", j, ret); + ret = SendMessageA(listbox, LB_SELITEMRANGE, TRUE, MAKELPARAM(2, 2)); + ok(ret == selitemrange_expect, "%u: Unexpected return value %d.\n", j, ret); + + /* Verify that the proper items are selected */ + for (k = 0; k < ARRAY_SIZE(selexpect_multi); k++) + { + ret = SendMessageA(listbox, LB_GETSEL, k, 0); + ok(ret == selexpect[k], "%u: Unexpected selection state %d, expected %d.\n", + j, ret, selexpect[k]); + } + + /* Now change the selection style */ + style = GetWindowLongA(listbox, GWL_STYLE); + ok((style & (LBS_MULTIPLESEL | LBS_EXTENDEDSEL)) == selstyles[j], + "%u: unexpected window styles %#x.\n", j, style); + if (selstyles[j] & (LBS_MULTIPLESEL | LBS_EXTENDEDSEL)) + style &= ~selstyles[j]; + else + style |= LBS_MULTIPLESEL | LBS_EXTENDEDSEL; + SetWindowLongA(listbox, GWL_STYLE, style); + style = GetWindowLongA(listbox, GWL_STYLE); + ok(!(style & selstyles[j]), "%u: unexpected window styles %#x.\n", j, style); + + /* Verify that the same items are selected */ + ret = SendMessageA(listbox, LB_GETSELCOUNT, 0, 0); + ok(ret == getselcount_expect, "%u: expected %d from LB_GETSELCOUNT, got %d\n", + j, getselcount_expect, ret); + + for (k = 0; k < ARRAY_SIZE(selexpect_multi); k++) + { + ret = SendMessageA(listbox, LB_GETSEL, k, 0); + ok(ret == selexpect[k], "%u: Unexpected selection state %d, expected %d.\n", + j, ret, selexpect[k]); + } + + /* Lastly see if we can still change the selection as before with old style */ + if (setcursel_expect != LB_ERR) setcursel_expect = 0; + ret = SendMessageA(listbox, LB_SETCURSEL, 0, 0); + ok(ret == setcursel_expect, "%u: Unexpected return value %d.\n", j, ret); + ret = SendMessageA(listbox, LB_SELITEMRANGE, TRUE, MAKELPARAM(1, 1)); + ok(ret == selitemrange_expect, "%u: Unexpected return value %d.\n", j, ret); + ret = SendMessageA(listbox, LB_SELITEMRANGE, FALSE, MAKELPARAM(2, 2)); + ok(ret == selitemrange_expect, "%u: Unexpected return value %d.\n", j, ret); + + /* And verify the selections */ + selexpect = (selstyles[j] & (LBS_MULTIPLESEL | LBS_EXTENDEDSEL)) ? selexpect_multi2 : selexpect_single2; + ret = SendMessageA(listbox, LB_GETSELCOUNT, 0, 0); + ok(ret == getselcount_expect, "%u: expected %d from LB_GETSELCOUNT, got %d\n", + j, getselcount_expect, ret); + + for (k = 0; k < ARRAY_SIZE(selexpect_multi); k++) + { + ret = SendMessageA(listbox, LB_GETSEL, k, 0); + ok(ret == selexpect[k], "%u: Unexpected selection state %d, expected %d.\n", + j, ret, selexpect[k]); + } + + DestroyWindow(listbox); + } + } + DestroyWindow(parent); +} + static void test_itemfrompoint(void) { /* WS_POPUP is required in order to have a more accurate size calculation ( @@ -2420,6 +2549,7 @@ START_TEST(listbox) test_LB_SELITEMRANGE(); test_LB_SETCURSEL(); test_listbox_height(); + test_changing_selection_styles(); test_itemfrompoint(); test_listbox_item_data(); test_listbox_LB_DIR();