Event handling function的意思|示意

The value returned from this function indicates whether the event should be propagated further by the GTK event handling mechanism.

这个函数的返回值指示这个事件是否应该由GTK事件处理机制做进一步的传播。

If you always add a function like this to install your handlers, you never have to worry about your handlers clobbering other parts of the event-handling system.

如果在安装处理程序时总是添加这个函数，那么就永远不必担心您的处理程序会破坏事件处理系统中的其他部分。

You can define an event handling function and set to the event you care about.

您可以定义一个事件处理的功能和设置为事件您关心的。

The platform calls the message handling function of this message processing object whenever any event occurs that your program might possibly want to be notified about.

当发生任何需要通知给您的程序的事件时，平台将调用这个消息处理对象的消息处理功能。

Handling common events is as simple as calling a function like click , submit , or mouseover and passing it an event handler function.

处理常见事件就像调用函数(比方说click 、submit或mouseover)和为其传递事件处理函数一样简单。

Write the function for handling the onclick event, shown in Listing 8.

编写处理onclick事件的函数，见清单8。