How to send message to Desktop Widget

[marcel]

It is portable! But in principle

[aamer4yu]

OK...
so in principle.. its portable !!

[wysota]

It means that it is portable by itself, but if you use it, you are doing something which is not portable, so portability of the winId() method is not important as it is surrounded by an unportable code.

[aamer4yu]

hmm... understood somewhat,,,
tell me one thing more...
will the code of screnshot example of the Qt demo run on Windows, Linux, and Mac ?? i may understand better by this answer

[marcel]

I just tested it on Mac and it works... But it captures the entire screen... You cannot choose a window to be captured