ok(wcx.lpfnWndProc != NULL, "got null proc\n");
}
+static void test_icons(void)
+{
+ WNDCLASSEXW wcex, ret_wcex;
+ WCHAR cls_name[] = {'I','c','o','n','T','e','s','t','C','l','a','s','s',0};
+ HWND hwnd;
+ HINSTANCE hinst = GetModuleHandleW(0);
+ HICON hsmicon, hsmallnew;
+ ICONINFO icinf;
+
+ memset(&wcex, 0, sizeof wcex);
+ wcex.cbSize = sizeof wcex;
+ wcex.lpfnWndProc = ClassTest_WndProc;
+ wcex.hIcon = LoadIconW(0, (LPCWSTR)IDI_APPLICATION);
+ wcex.hInstance = hinst;
+ wcex.lpszClassName = cls_name;
+ ok(RegisterClassExW(&wcex), "RegisterClassExW returned 0\n");
+ hwnd = CreateWindowExW(0, cls_name, NULL, WS_OVERLAPPEDWINDOW,
+ 0, 0, 0, 0, NULL, NULL, hinst, 0);
+ ok(hwnd != NULL, "Window was not created\n");
+
+ ok(GetClassInfoExW(hinst, cls_name, &ret_wcex), "Class info was not retrieved\n");
+ ok(wcex.hIcon == ret_wcex.hIcon, "Icons don't match\n");
+ ok(ret_wcex.hIconSm != NULL, "hIconSm should be non-zero handle\n");
+
+ hsmicon = (HICON)GetClassLongPtrW(hwnd, GCLP_HICONSM);
+ ok(hsmicon != NULL, "GetClassLong should return non-zero handle\n");
+
+ hsmallnew = CopyImage(wcex.hIcon, IMAGE_ICON, GetSystemMetrics(SM_CXSMICON),
+ GetSystemMetrics(SM_CYSMICON), 0);
+ ok(!SetClassLongPtrW(hwnd, GCLP_HICONSM, (LONG_PTR)hsmallnew),
+ "Previous hIconSm should be zero\n");
+ ok(hsmallnew == (HICON)GetClassLongPtrW(hwnd, GCLP_HICONSM),
+ "Should return explicitly assigned small icon\n");
+ ok(!GetIconInfo(hsmicon, &icinf), "Previous small icon should be destroyed\n");
+
+ SetClassLongPtrW(hwnd, GCLP_HICONSM, 0);
+ hsmicon = (HICON)GetClassLongPtrW(hwnd, GCLP_HICONSM);
+ ok( hsmicon != NULL, "GetClassLong should return non-zero handle\n");
+
+ SetClassLongPtrW(hwnd, GCLP_HICON, 0);
+ ok(!GetClassLongPtrW(hwnd, GCLP_HICONSM), "GetClassLong should return zero handle\n");
+
+ SetClassLongPtrW(hwnd, GCLP_HICON, (LONG_PTR)LoadIconW(NULL, (LPCWSTR)IDI_QUESTION));
+ hsmicon = (HICON)GetClassLongPtrW(hwnd, GCLP_HICONSM);
+ ok(hsmicon != NULL, "GetClassLong should return non-zero handle\n");
+ UnregisterClassW(cls_name, hinst);
+ ok(GetIconInfo(hsmicon, &icinf), "Icon should NOT be destroyed\n");
+
+ DestroyIcon(hsmallnew);
+ DestroyWindow(hwnd);
+}
+
START_TEST(class)
{
HANDLE hInstance = GetModuleHandleA( NULL );
CreateDialogParamTest(hInstance);
test_styles();
test_builtinproc();
+ test_icons();
/* this test unregisters the Button class so it should be executed at the end */
test_instances();