一系列在X窗口环境图形化编程的范例。基于GTK。看完这个教程，一定能写出很简单的图形程序。包含简单的窗口、简单的文本、鼠标指针、位图等等。

XStroke是一个全屏幕的X Window系统识别程序。它捕获的指针设备，（如鼠标，手写笔，或触摸屏），识别笔画。-XStroke is a full-screen gesture recognition program for the X Window System. It captures gestures performed with a pointer device, (such as a mouse, a stylus, or a pen/tablet), recognizes th

可以捕捉鼠标指针，ctrl＋右键释放，展示了linux下gtk鼠标事件编程方法-Can capture the mouse pointer and ctrl+ right-release show under linux gtk mouse event programming methods