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我在主窗口內創建了一個子窗口,我希望將主窗口的顏色設置爲紅色,並將子窗口的顏色設置爲藍色。我已經嘗試了很多方法,但每次父窗口變成與子窗口相同的顏色時。下面是代碼:更改子窗口的背景顏色C++
hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
400, 170, 500, 500, NULL, NULL, hInstance, NULL);
brush = CreateSolidBrush(RGB(0, 0, 0));
box1 = CreateWindowEx(WS_EX_TOPMOST, szWindowClass, NULL, WS_CHILD | WS_VISIBLE | WS_BORDER,475, 475, 25, 25, hWnd, (HMENU)10001, hInstance, NULL);
SetClassLongPtr(box1, GCLP_HBRBACKGROUND,(LONG) brush);
brush = CreateSolidBrush(RGB(255, 0, 0));
SetClassLongPtr(hWnd, GCLP_HBRBACKGROUND,(LONG) brush);
當我嘗試創建一個單獨的窗口類時,使用新類的窗口不顯示。 – user1255189 2012-03-07 16:59:15