do an *action* when any key or mouse movement is detected

6diegodiego9

Board Regular
Joined
Jan 9, 2018
Messages
80
Office Version
  1. 2016
Platform
  1. Windows
Is it possible in VBA to detect a system wide key or mouse movement?

I need to trigger an *action* when any key or mouse movement is detected system (Windows) wide
 

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Is it possible in VBA to detect a system wide key or mouse movement?

I need to trigger an *action* when any key or mouse movement is detected system (Windows) wide

It is possible using system wide hooks (Do a search for WH_KEYBOARD_LL and WH_MOUSE_LL) but it would be very heavy for your vba to sustain plus you will need rigurous error handling.... You could perhaps run the hook code from a seperate excel instance created on the fly in order to minimize the above issues.

Another possibility is to use a windows timer (SetTimer) and continiously monitor the keyboard state (GetAsyncKeyState, GetKeyboardState ...) and mouse actions (GetAsyncKeyState,GetCursorPos...)

Do a search for all those APIs and you will find some examples.
 
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