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    • 4. 发明授权
    • Window restoration methods for halted debugee window applications
    • 窗口恢复方法用于暂停窗口应用程序
    • US5515493A
    • 1996-05-07
    • US541936
    • 1995-10-10
    • Jeffrey S. BostonDonald P. PazelZvi P. Weiss
    • Jeffrey S. BostonDonald P. PazelZvi P. Weiss
    • G06F3/14G06F3/048G06F11/28G06F11/36
    • G06F11/3664
    • A first method manages a display screen window of an application program that is halted and includes the following steps: in responsive to an application program being halted, (a) copying the informational content of a window of the halted application program; (b) creating a second window, referred to as a shadow window, to be in registration with the window of the halted application program such that the window of the halted application program is hidden from the view of an observer of the display screen; (c) painting the second window with the copy of the informational content of the halted application program; and (d) in response to a message to re-paint the second window, re-painting the second window with the copy of the informational content of the halted application program. A second method is responsive to an application program being halted for (a) copying the window or windows of the halted application program; (b) intercepting a window re-paint message that is directed to the halted application program; and (c) re-painting the display screen window of the halted application program with that portion of the copy that corresponds to the window of the halted application program. Both methods may also invalidate obscured portions of the application window, such as by setting the corresponding portion of the copy to some predetermined color.
    • 第一种方法管理停止的应用程序的显示屏幕窗口,并且包括以下步骤:响应于暂停的应用程序,(a)复制停止的应用程序的窗口的信息内容; (b)创建被称为影子窗口的第二窗口与停止的应用程序的窗口对准,使得暂停的应用程序的窗口从显示屏的观察者的视野被隐藏; (c)用暂停的应用程序的信息内容的副本绘制第二个窗口; 和(d)响应于重新绘制第二窗口的消息,用暂停的应用程序的信息内容的副本重新绘制第二窗口。 第二种方法响应于暂停的应用程序,用于(a)复制停止的应用程序的窗口或窗口; (b)拦截指向停止的应用程序的窗口重绘消息; 以及(c)用与停止的应用程序的窗口对应的副本的那部分重新绘制停止的应用程序的显示屏窗口。 这两种方法也可能使应用程序窗口的模糊部分无效,例如通过将副本的相应部分设置为某种预定颜色。