系统会通过不绘制窗口来显示隐藏的窗口。
您还将学习如何修改用于绘制窗口小部件(例如复选框、单选按钮、树以及文件对话框)的图标。
You'll also learn how to modify the ICONS used to draw widgets such as check boxes, radio buttons, trees, and file dialogs.
您首先要画出正方形，然后再指定该显示窗口后面绘制图形的旋转操作。
You draw your square first, then specify the rotation operation that is applied to the subsequent shapes drawn to the display window.
这样做的原因是当您指示JVM显示动画时，JVM将清除屏幕，显示窗口，绘制屏幕并再次显示。
Why? When you instruct JVM to display an animation, JVM will clear the screen, show the window, paint the screen, and show it again.
组(group)是在窗口小部件周围绘制一个边框的组合。
The group is a composite that draws a border around its widgets.
如果你曾经在窗口中绘制你自己的东西，那么你知道闪烁。
If you have ever drawn something in the window by yourself then you know about flickering.
XWindow系统本身实际只是一个具有诸如“在这些坐标上绘制一个窗口”等调用的API。
The X window System itself is really just an API that has calls such as "draw a window at these coordinates."
我怎样才能将数据集形成螺纹的绘制控件在主窗口。
How can I transfer the data set form the thread to the rendering widget which is in the main window.
系统通过图形处理窗口，完成水闸各类构件图和水闸总体图的绘制。
The system finishes the element drawing and master drawing of the sluice through the window of graph processing.
许多人问怎样改变一个窗口的标题条。这是一个小例子，演示了在标题条上绘制渐变的方法。
Many people was asking how to change the title bar of a window. Here is a small sample, which draws a color gradient on the title bar.
由6个功能模块组成，即重画坐标系功能、清除当前曲线功能、清除所有曲线功能、绘制新曲线功能、输入参数功能、退出窗口功能。
It is made up of such six modules as an re-drawing coordinate system, cancelling the current curve, cancelling all the curve, drawing new curve, input parameters, exit window.
选中时，窗口边框会使用标题栏颜色绘制；否则， 将使用普通边框颜色绘制。
When selected, the window borders are drawn using the titlebar colors; otherwise, they are drawn using normal border colors.
例如，如果将甲窗口拖到乙窗口之上，则乙窗口不会重新绘制。
For example, the window does not repaint if another window is dragged on top.
例如，如果将甲窗口拖到乙窗口之上，则乙窗口不会重新绘制。
For example, the window does not repaint if another window is dragged on top.
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