Android应用程序键盘keyboard消息处理机制分析的相关内容

Android应用程序键盘（Keyboard）消息处理机制分析（7）

函数首先根据文件名来打开这个设备文件： fd = open(deviceName, O_RDWR); 系统中所有输入设备文件信息都保存在成...

Android应用程序键盘（Keyboard）消息处理机制分析（19）

Step 21. NativeInputQueue.handleReceiveCallback 这个函数定义在frameworks/base/core/jni/android_view_InputQu...

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Android应用程序键盘（Keyboard）消息处理机制分析（22）

Step 36. ViewRoot.finishInputEvent 这个函数定义在frameworks/base/core/java/android/view/View...

Android应用程序键盘（Keyboard）消息处理机制分析（9）

Step 22. poll 这是一个Linux系统的文件操作系统调用，它用来查询指定的文件列表是否有有可读写的，如果有，就马上返回，否则的话，就阻塞线程，并等待驱动程序唤醒，重新调...

Android应用程序键盘（Keyboard）消息处理机制分析（16）

Step 8. InputDispatcher.notifyKey 这个函数定义在frameworks/base/libs/ui/InputDispatcher.cpp文件中： void Input...

Android应用程序键盘（Keyboard）消息处理机制分析（23）

Step 39. InputConsumer.sendFinishedSignal 这个函数定义在frameworks/base/libs/ui/InputTransport.cpp文件中： status_t InputCo...

Android应用程序键盘（Keyboard）消息处理机制分析（24）

4. 应用程序注销键盘消息接收通道的过程分析当Activity窗口创建时，它会向InputManager注册键盘消息接收通道，而当Activity窗口销毁时，它就会向I...

Android应用程序键盘（Keyboard）消息处理机制分析（1）

在Android系统中，键盘按键事件是由WindowManagerService服务来管理的，然后再以消息的形式来分发给应用程序处理，不过和普通消息不一样，它是由硬件中断触发的；在上一篇文章《Android应用程序消息处理机制（Looper、Han...

Android应用程序键盘（Keyboard）消息处理机制分析（4）

Step 18. EventHub.getEvent 这个函数定义在frameworks/base/libs/ui/EventHub.cpp文件中： bool Event...

Android应用程序键盘（Keyboard）消息处理机制分析（14）

3. InputManager分发键盘消息给应用程序的过程分析在分析InputManager分发键盘消息给应用程序的过程之前，我们先假设现在没有键盘事件发生，因此，InputManager中的InputRead...

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