只有前台窗口可以捕获鼠标。
描述控件如何捕获鼠标。
当元素捕获鼠标时，它接收鼠标输入，不论光标是否在其边框内。
When an element captures the mouse, it receives mouse input whether or not the cursor is within its borders.
下面的示例根据元素是否已捕获鼠标来打开或关闭鼠标捕获状态。
The following example turns the mouse capture state on or off based on whether the mouse is already captured for the element.
当元素捕获鼠标时，它接收鼠标输入，即使光标在其边界之外也是如此。
When an element captures the mouse, that element receives mouse input even if the cursor is outside its bounds.
控件捕获鼠标后，不论鼠标指针是否在控件的边框内，该控件都接收鼠标输入。
When a control has captured the mouse, it receives mouse input whether or not the pointer is within its borders.
另外，即使前台窗口已捕获鼠标，用户仍可以单击另一个窗口，从而使后者成为前台窗口。
Also, even if the foreground window has captured the mouse, the user can still click another window, bringing it to the foreground.
当后台窗口尝试捕获鼠标时，只有鼠标指针位于该窗口可见部分时，该窗口才接收所发生的鼠标事件的信息。
When a background window attempts to capture the mouse, the window receives messages only for mouse events that occur when the mouse pointer is within the visible portion of the window.
当一个事件发生时(比如单击或者鼠标划过)，捕获阶段就开始了。
When an event occurs (a click or a mouse-over, for example) the capture phase begins.
可以试试的第一个选项是-id，通过它指定要捕获的窗口的XWindow系统id，这样就不需要用鼠标选择窗口。
The first one to try is the -id option, which lets you specify the X window System id of the window that you want to capture and therefore does not require that you select a window.
可以使用xwd实用程序捕获整个屏幕(通过捕获X11根窗口)，也可以使用鼠标或在命令行上指定窗口ID，从而捕获特定的窗口。
The XWD utility enables you to capture an entire screen (by capturing the X11 root window) or a specific window identified by using a mouse or a window id on the command line.
比较了键盘和鼠标事件捕获、宏记录文件扫描，以及应用软件的事件通知三种行为捕获方法，说明了将宏记录方法用于设计用户行为捕获的合理性。
Finally, the macro file scanning, compared with the keyboard&mouse event capture and the application software's event notification is justified as the means for capturing design users' behaviors.
使用此屏幕捕获软件，以记录全屏或任何地区的桌面屏幕，您可以录制音频和鼠标光标的运动。
Use this screen capture software to record full-screen or any part of the desktop screen, You can record the audio and mouse cursor movement.
如果鼠标捕获发生在别处，则鼠标捕获设置到该元素。
If mouse capture is elsewhere, the mouse capture is set to that element.
焦点或鼠标捕获优先于鼠标指针所在的位置。
Focus or mouse capture take precedence over where the mouse pointer is.
主要的意义在于控制尝试在其控件合成中协调鼠标捕获和鼠标输入的创作者。
It is mainly of concern to control authors that are attempting to reconcile mouse capture and mouse input within their control compositing.
用鼠标右键单击要用作捕获映像的映像。
使用方法：拖曳软件右上角的“捕获”按钮到需捕获的位置后松开鼠标即可。
Towed use software fore: the "capture" button to take place after the capture of the mouse can be loosened.
捕获屏幕：不但可以连继的捕获远程电脑屏幕，还能把本地的鼠标及键盘传动作送到远程实现实时控制功能！
Capture screen: not only can not even following the capture remote computer screen, also to bring to the local traditional keyboard and mouse movements to achieve real-time remote control function!
捕获屏幕：不但可以连继的捕获远程电脑屏幕，还能把本地的鼠标及键盘传动作送到远程实现实时控制功能！
Capture screen: not only can not even following the capture remote computer screen, also to bring to the local traditional keyboard and mouse movements to achieve real-time remote control function!
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