转载自:http://blog.csdn.net/felixz/archive/2007/03/28/1544486.aspx
有一段代码,是在我们的应用程序中将其他应用程序的窗口移动到最前端,当我们的程序在 Vista 下运行的时候遇到了些问题,有时候被移动窗口只是闪动任务栏上的按钮,并未能将窗口移动到前方来. 研究了一下,发现是否能够移动成功和当前自身进程所附加的输入上下文有关, 参见
WIN32 API AttachThreadInput()![](http://www.cppblog.com/Images/dot.gif)
写了个 MyBringWindowToTop() 如下, 这是个 draft 把我用到过的能把窗口拿到最前方的 API 都罗列在里面了, 也没有正确的返回值, 供参考.
BOOL MyBringWindowToTop(HWND hWnd)
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{
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HWND hFrgWnd = ::GetForegroundWindow();
AttachThreadInput( GetWindowThreadProcessId(hFrgWnd, NULL), GetCurrentThreadId(), TRUE );
::SetForegroundWindow(hWnd);
::BringWindowToTop(hWnd);
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if (!::BringWindowToTop(hWnd))
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{
printf("BringWindowToTop Error %d\n", GetLastError());
}
else
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{
printf("BringWindowToTop OK\n");
}
if (!::SetForegroundWindow(hWnd))
![](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
printf("SetForegroundWindow Error %d\n", GetLastError());
}
else
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{
printf("SetForegroundWindow OK\n");
}
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SwitchToThisWindow(hWnd, TRUE);
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AttachThreadInput(GetWindowThreadProcessId(hFrgWnd, NULL),
GetCurrentThreadId(), FALSE);
![](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
return TRUE;
}