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调用RegisterHotKey()后,它似乎工作,因为音量上/下按钮时不响应,但当我调用UnregisterHotKey()恢复默认时,音量上/下仍然没有响应除非启动设备。我怎样才能恢复它们?谢谢。UnregisterHotKey()在Windows Mobile上不起作用
void RestoreVolumeKeys()
{
hWndTray = FindWindow(_T("HHTaskBar"), NULL);
if(hWndTray)
{
UnregisterHotKey((HWND)hWndTray, VK_TVOLUMEDOWN);
UnregisterHotKey((HWND)hWndTray, VK_TVOLUMEUP);
}
else//HHTaskBar not found then try find Tray
{
hWndTray = FindWindow(_T("Tray"), NULL);
if(hWndTray)
{
UnregisterHotKey((HWND)hWndTray, VK_TVOLUMEDOWN);
UnregisterHotKey((HWND)hWndTray, VK_TVOLUMEUP);
}
}
}
显示调用RegisterHotKey()的代码 – 2012-04-20 00:33:23