How to read text from annother application lazarus / 32-Linux ---------------------------------------------------------------------- wjackson153 · 2013-12-17 11:27 For windows there was a utility that you could hover your mouse over a 3rd party application windows contents and it would extract the text into a text control. My question is how could this be achieved on linux,  I can not find a 3rd party  app that can perform this task on a linux machine.  Windows apps use an api GetWindowText,   does linux have a simular concept This is my goal,   open for example Gcalculator   , put mouse over the input field where I have input for example 500,  my app should extract the value from the input field. Is this feasable? ---------------------------------------------------------------------- wjackson153 · 2013-12-18 21:27 Is anyone familar with ptrace and wine,  peek, poke etc if so could you post a breif example how I can peek at the a input fields contents and relay the contents as a string that can  be imported to text file or stdout, etc..