InvalidateRect 和validateRect 和wm_paint
摘要:
今天复习了下windows程序设计五第9章节,想到了个问题: case WM_PAINT : InvalidateRect (hwnd, &rect, TRUE) ; hdc = BeginPaint (hwnd, &ps) ; SelectObject (hdc, GetStockObject (SYSTEM_FIXED_FONT)) ; SetBkMode (hdc, TRANSPARENT) ; TextOut (hdc, 24 * cxChar, cyCha... 阅读全文
posted @ 2011-05-22 20:17 hgy413 阅读(331) 评论(0) 推荐(0) 编辑