[英]C++ sends virtual key with WM_KEYDOWN on keybd_event()
I would like my program to send this third party virtual key VK_ALOGIN or 0xf7 with WM_KEYDOWN. 我希望我的程序使用WM_KEYDOWN发送此第三方虚拟密钥VK_ALOGIN或0xf7。
So I try the following: 因此,我尝试以下操作:
keybd_event(0xf7, 0, 0, 0);
But the program that receives this keyboard message, it receives only VK_ALOGIN, and not with WM_KEYDOWN. 但是,收到此键盘消息的程序只接收VK_ALOGIN,而不接收WM_KEYDOWN。 So is it possible that I can send 0xf7 with WM_KEYDOWN?
所以我可以用WM_KEYDOWN发送0xf7吗?
Please note that VK_ALOGIN is not Microsoft Virtual Key. 请注意,VK_ALOGIN不是Microsoft虚拟密钥。
Receiver might be looking for keydown, as well as key up. 接收方可能正在寻找按键按下以及按键按下。 Try sending both.
尝试同时发送。
keybd_event( VK_ALOGIN, 0, 0, 0 );
keybd_event( VK_ALOGIN, 0, KEYEVENTF_KEYUP, 0 );
or 要么
keybd_event( VK_ALOGIN, 0, KEYEVENTF_EXTENDEDKEY, 0 );
keybd_event( VK_ALOGIN, 0, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0 );
Edit: I deleted reference to SendInput because now I think it has nothing to do with the question, and I am not sure if I got SendInput right. 编辑:我删除了对SendInput的引用,因为现在我认为它与问题无关,而且我不确定我是否正确使用了SendInput。
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