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comctl32/tests: Test changing the selection styles after listbox creation. 

Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
stable
Gabriel Ivăncescu 2019-02-13 16:36:15 +02:00 committed by Alexandre Julliard
parent 1f062e386f
commit b00482e2a4
1 changed files with 130 additions and 0 deletions
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130
dlls/comctl32/tests/listbox.c
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@ -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 (
@ -2483,6 +2612,7 @@ 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();