我们将要学习如何在我们的窗口程序中接收和响应鼠标输入。

We will learn how to receive and respond to mouse input in our window procedure.

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你可能会吃惊这样一个简单的窗口程序竟然需要如此多的代码。

You may be taken aback that a simple Windows program requires so much coding.

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概括起来说，我们将创建一个标准的框架窗口程序，并在其中使用定制的视图类型。

In a nutshell, we will be creating a standard frame window application, and force it to use a custom view class.

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Now just to get used to the conventions, 0 because this is the program you'll use not for problems at 0 but for 1 to start writing programs, notice at the top in this window just reminds you what you're working on.

我们要入乡随俗，习惯这样的界面，因为这是你们将要用到的程序，不是为习题集0，而是0,而是为习题集1开始写程序的,注意窗口顶部，这是用来提醒你，你工作在何种环境。

哈佛公开课 - 计算机科学课程节选

I can't give it what it wants," know that when you're writing code and the problems that will remind of this, if you absolutely have to kill your program, you don't have to close the window, CTRL+C reboot crazy stuff like that, generally you can hit CTRL+C and it will just abort the program right where it is, in case you ever get trapped in some awkward situation.

我不能给它所要的“,当你在写代码时，程序将,提醒这个问题，如果你不得不,关闭这个程序，你不需要关闭这个窗口，重启像那样的疯狂举动，通常你可以敲,它将会在这个地方终止那个程序，假使你陷入了尴尬的处境。

哈佛公开课 - 计算机科学课程节选

So I tried running a program in this little black and white window called GCC and we'll see it today working properly that is a so called compiler.

在一个名为GCC的黑色小窗口里,运行我们的程序,然后得出想要的结果,这就是所谓的编译器。

哈佛公开课 - 计算机科学课程节选