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comctl32/button: Improve button data layout compatibility.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2018-03-30 13:20:46 +03:00 committed by Alexandre Julliard
parent 52df130d29
commit 733a3ec1b9
2 changed files with 59 additions and 0 deletions
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2
dlls/comctl32/button.c
View file

@ -90,6 +90,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(button);
typedef struct _BUTTON_INFO
{
HWND hwnd;
HWND parent;
LONG state;
HFONT font;
WCHAR *note;
@ -342,6 +343,7 @@ static LRESULT CALLBACK BUTTON_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, L
infoPtr = heap_alloc_zero( sizeof(*infoPtr) );
SetWindowLongPtrW( hWnd, 0, (LONG_PTR)infoPtr );
infoPtr->hwnd = hWnd;
infoPtr->parent = GetParent(hWnd);
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
case WM_NCDESTROY:

57
dlls/comctl32/tests/button.c
View file

@ -979,6 +979,62 @@ static void register_parent_class(void)
RegisterClassA(&cls);
}
static void test_button_data(void)
{
static const DWORD styles[] =
{
BS_PUSHBUTTON,
BS_DEFPUSHBUTTON,
BS_CHECKBOX,
BS_AUTOCHECKBOX,
BS_RADIOBUTTON,
BS_3STATE,
BS_AUTO3STATE,
BS_GROUPBOX,
BS_USERBUTTON,
BS_AUTORADIOBUTTON,
BS_OWNERDRAW,
BS_SPLITBUTTON,
BS_DEFSPLITBUTTON,
BS_COMMANDLINK,
BS_DEFCOMMANDLINK,
};
struct button_desc
{
HWND self;
HWND parent;
};
unsigned int i;
HWND parent;
parent = CreateWindowExA(0, "TestParentClass", "Test parent", WS_OVERLAPPEDWINDOW | WS_VISIBLE,
100, 100, 200, 200, 0, 0, 0, NULL);
ok(parent != 0, "Failed to create parent window\n");
for (i = 0; i < ARRAY_SIZE(styles); i++)
{
struct button_desc *desc;
HWND hwnd;
hwnd = create_button(styles[i], parent);
ok(hwnd != NULL, "Failed to create a button.\n");
desc = (void *)GetWindowLongPtrA(hwnd, 0);
ok(desc != NULL, "Expected window data.\n");
if (desc)
{
ok(desc->self == hwnd, "Unexpected 'self' field.\n");
ok(desc->parent == parent, "Unexpected 'parent' field.\n");
}
DestroyWindow(hwnd);
}
DestroyWindow(parent);
}
START_TEST(button)
{
ULONG_PTR ctx_cookie;
@ -995,6 +1051,7 @@ START_TEST(button)
test_button_class();
test_button_messages();
test_note();
test_button_data();
unload_v6_module(ctx_cookie, hCtx);
}