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user32: Add an invalid window check to SetActiveWindow.

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This commit is contained in:
Dmitry Timoshkov 2012-01-05 17:58:30 +08:00 committed by Alexandre Julliard
parent d09e973f7d
commit 98e2bf4e1c
2 changed files with 11 additions and 6 deletions
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14
dlls/user32/focus.c
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@ -232,12 +232,18 @@ HWND WINAPI SetActiveWindow( HWND hwnd )
if (hwnd)
{
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD)
return GetActiveWindow(); /* Windows doesn't seem to return an error here */
LONG style;
hwnd = WIN_GetFullHandle( hwnd );
if (!IsWindow( hwnd ))
{
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
return 0;
}
style = GetWindowLongW( hwnd, GWL_STYLE );
if ((style & (WS_POPUP|WS_CHILD)) == WS_CHILD)
return GetActiveWindow(); /* Windows doesn't seem to return an error here */
}
if (!set_active_window( hwnd, &prev, FALSE, TRUE )) return 0;

3
dlls/user32/tests/msg.c
View file

@ -13602,10 +13602,9 @@ static void test_SetFocus(void)
SetLastError(0xdeadbeef);
old_active = SetActiveWindow((HWND)0xdeadbeef);
todo_wine
ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "expected ERROR_INVALID_WINDOW_HANDLE, got %d\n", GetLastError());
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) DispatchMessage(&msg);
ok_sequence(WmEmptySeq, "SetActiveWindow on an invalid window", TRUE);
ok_sequence(WmEmptySeq, "SetActiveWindow on an invalid window", FALSE);
ok(old_active == 0, "expected old focus 0, got %p\n", old_active);
ok(GetActiveWindow() == parent, "expected active %p, got %p\n", parent, GetActiveWindow());
ok(GetFocus() == parent, "expected focus %p, got %p\n", parent, GetFocus());